AJA #46: Safety Pins, TPU Wins & Indoor Suffering

Josh tackles why we’re still pinning race numbers instead of printing them on jerseys, then dives into the tech story behind SILCA’S translucent TPU tubes. We talk about real-world marginal gains for everyday riders, and Fatty's recommendations for indoor training setups. Last but not least, you do NOT want to miss Josh’s unfiltered take on the UCI–SRAM 10-tooth cog controversy.

TABLE OF CONTENTS
00:00 – Intro & Ask Josh Anything kickoff
00:23 – Why don’t teams print race numbers on jerseys?
08:19 – SILCA'S new TPU Ultimate tubes
17:37 – Seat-bag optimization: Josh’s microfiber anti-rattle setup
19:48 – Sweat science: does a jersey help cooling indoors?
24:20 – Fatty’s indoor-training hacks: bibs, fans, mats & brake wedges
27:28 – Hottie’s 32er test ride & who 32ers are really for
33:38 – Everyday riders’ marginal gains: tires, tubes, comfort & cleanliness
41:06 – Josh vs. the UCI 10-tooth ban

TRANSCRIPT

00:00:04 Hottie 

This is the Marginal Gains Podcast, the show that makes a big deal about the little things and how those little things can be a big deal. 

00:00:11 Hottie 

This is an Ask Josh Anything episode. 

00:00:13 Hottie 

So let's get straight to a question here. 

00:00:15 Hottie 

Here's a question that feels deceptively obvious, Josh, marginal gains listener calling in on the marginal gains hotline. 

00:00:22 Hottie 

Let's hear it. 

00:00:23 Caller 

Hello, this is Dave from Massachusetts. 

00:00:25 Caller 

I'm just wondering why teams don't print 

00:00:28 Caller 

race numbers on their jerseys. 

00:00:30 Caller 

That seems like a no-brainer. 

00:00:31 Hottie 

Yeah, I think he's getting into the aerodynamics of this. 

00:00:33 Hottie 

Josh, you and I on the show, we've talked a lot about how much we can't stand the track and field athletes and their floppy numbers out front. 

00:00:40 Hottie 

And, you know, cyclists are better at this. 

00:00:42 Hottie 

I mean, they work at pinning them on, but why are they not taking the next step and just printing their number on the jerseys? 

00:00:48 Josh 

The simplest answer is because they're not allowed to. 

00:00:51 Josh 

Yeah, that is a thing in the rules that are controlled by, to some extent, the UCI, but really 

00:00:58 Josh 

governing bodies like the ASO, they're making good money selling sponsorship in most cases to some company to be on that race number. 

00:01:07 Josh 

And then also, they use the numbering in a lot of races to like have a meeting, right? 

00:01:15 Josh 

So like at the Tour de France, 

00:01:17 Josh 

whoever won last year gets #1, and then the rest of their team would all get, numbers beginning with one, right? 

00:01:26 Josh 

Or the single-digit numbers. 

00:01:28 Josh 

The person, finished second is A2, and then, all of the numbers in the 20s, 

00:01:34 Josh 

and so on. 

00:01:35 Josh 

And so, it changes up race by race. 

00:01:39 Josh 

if you're at the Dolphine, if you won the Dolphine last year, you'd be #1. 

00:01:44 Josh 

But if you, finished 8th at the tour, you would be number 81 at the tour that year. 

00:01:51 Josh 

And so it would put the teams in a spot where they would essentially have to print new jerseys and skin suits for each rider for each race. 

00:02:01 Josh 

which, certainly isn't cost-effective. 

00:02:03 Josh 

But the big one being that I think some of the top teams would certainly do it or consider it for the skin suits and the time trial suits if they were allowed to do it, but they absolutely aren't. 

00:02:17 Josh 

If you remember back to like the 80s, there were even roles like everybody, like Coca-Cola sponsored the tour. 

00:02:25 Josh 

And so every rider could only ride red Coca-Cola water bottles. 

00:02:31 Josh 

as a rule to the race. 

00:02:32 Josh 

And there have been other things like that over the years. 

00:02:34 Josh 

So I will say the one that came and went, the ASO for a number of years, I actually have a handful of these at home that riders had given me, they had adhesive backed numbers. 

00:02:47 Josh 

And so, you see, to this day, I mean, you'll see like, Wout Van Art is sitting in the team bus listening to the 

00:02:54 Josh 

briefing for the day and he's, pinning his number on with little safety pins. 

00:02:59 Josh 

They're like, Jesus, how are we still here? 

00:03:03 Josh 

10, 15 years ago, they were adhesive backed and you would peel them and stick them. 

00:03:08 Josh 

And I think partly they, those were expensive and there was some complaining from the teams that sometimes the adhesive would stay with the jersey and then would cause a problem in the laundry. 

00:03:21 Josh 

or cause, you'd have to, get some adhesive remover and work it out or something like that. 

00:03:27 Josh 

So, those sadly have gone away and we're somehow back to safety pins. 

00:03:33 Josh 

But I'm 100% with you. 

00:03:34 Josh 

That's something I look at every time I'm there, every time I see it on TV and think, seriously, like for all the technology we've developed over the last however long, we are still at safety pins. 

00:03:47 Hottie 

Some of us masters racers here in Southern California, we would actually buy that canned spray adhesive stuff and spray that on our numbers and then tack that onto our jerseys to avoid just doing the whole pin thing. 

00:04:00 Hottie 

Like I'm A7 pin guy. 

00:04:01 Hottie 

I put 7 pins in each number that I'm given, you know, which is a lot, especially when you're nervous before a crit race. 

00:04:08 Hottie 

But the same problem with that spray on adhesive, like it would leave all kinds of goo all over your jersey. 

00:04:13 Hottie 

Like, well, and when you're forking out for the jerseys, 

00:04:15 Hottie 

No good. 

00:04:16 Hottie 

But do you think there'd be a measurable difference, aerodynamic difference, if they were to go from pin-on numbers to something permanent on the jersey? 

00:04:25 Fatty 

Or something screened on. 

00:04:26 Josh 

Oh, totally. 

00:04:28 Josh 

Yeah. 

00:04:28 Josh 

I mean, there's, I can't off the top of my head think of the name. 

00:04:31 Josh 

It's not Zav's company, but there's a skin suit company in the UK that actually has a clear pouch in the back that the number can go in. 

00:04:39 Josh 

It's like the, it's like the clears, the clear pouch on the UPS label, you know, on your package. 

00:04:46 Josh 

And so that, and that's built into the skin suit, like ultrasonically welded in so that you can have a perfectly smooth and flush. 

00:04:53 Josh 

And I think, I'd have to look it up, but I want to think that got either banned or disallowed in some races. 

00:05:03 Josh 

We'll have to look that up for a future episode since we do these kind of unscripted. 

00:05:09 Josh 

But I think that might have even been banned. 

00:05:11 Josh 

And I wouldn'tthat's a reason. 

00:05:12 Josh 

I know they banned like trimming the numbers, making them smaller. 

00:05:16 Josh 

Any sort of cutting is banned, which again, I think is stupid, but they, somebody's paying a lot of money to put their name on that number. 

00:05:25 Josh 

Flip side of this, like when I was racing in Europe back in the day, and then I think guys have been, if you've raced Kermies in Belgium or France or any of that, 

00:05:35 Josh 

Remember, there were numbers that were leather, like branded leather. 

00:05:41 Josh 

And the numbers were 25 years old by the time you got it, right? 

00:05:45 Josh 

And so the race owned its own stack of leather numbers. 

00:05:49 Josh 

And. 

00:05:50 Fatty 

They got a story at that point. 

00:05:53 Josh 

Oh God, yeah. 

00:05:53 Josh 

And they, and the real shame of that, because the weather's terrible and rainy and all that is those then ruin your kit because you're riding in the rain for like 7 hours with it on and you get it off and now you've got like a sort of a discolored brown spot where it was. 

00:06:08 Josh 

And if you were lucky, it would wash out. 

00:06:11 Josh 

And if you weren't lucky, it wouldn't. 

00:06:13 Josh 

So yeah, I think that. 

00:06:15 Josh 

There's a whole generation of team clothing out there with, a kind of weird brown zone from, having 50 numbers over the course of a season stuck in that spot. 

00:06:27 Hottie 

Yeahit'd be hard for the, I think, cycling. 

00:06:30 Hottie 

It's so, you know, steeped in tradition, right? 

00:06:33 Hottie 

I mean, it's part of the tradition to the sport, I suppose, that pinning on a number is kind of the right of 

00:06:39 Hottie 

entering a race, like you got to be able to depend on your number. 

00:06:41 Hottie 

Okay. 

00:06:42 Hottie 

Now, at the highest level, do they still need to do it? 

00:06:44 Hottie 

I mean, they could just assign numbers to racers and they would just wear them throughout the year, like baseball and football bat, like other sports. 

00:06:52 Fatty 

Give every racer a unique QR code. 

00:06:54 Hottie 

Right. 

00:06:55 Hottie 

There you go. 

00:06:59 Fatty 

Get it tattooed onto your calf and you've got it forever. 

00:07:02 Fatty 

Just imagine. 

00:07:04 Fatty 

I mean, everyone's putting the Iron Man thing on their calfs. 

00:07:07 Fatty 

Why not a QR code? 

00:07:08 Hottie 

Hey, the Barnes and Rains podcast is presented by Silka. 

00:07:11 Hottie 

We're going to talk to Josh about TPU tubes in a few minutes. 

00:07:15 Hottie 

Silka has entered the tube market. 

00:07:18 Hottie 

No surprise, they are called the TPU Ultimate. 

00:07:22 Hottie 

This show also supported by Shimano. 

00:07:25 Hottie 

A couple episodes ago, we told you about Shimano's new mountain bike cleats. 

00:07:29 Hottie 

with their fully or multi-entry feature, toe first, heel first, or stomp straight down. 

00:07:34 Hottie 

Shimano also has a new system that increases the pedaling platform of its venerable SPD off-road cleat. 

00:07:41 Hottie 

It's called pontoon. 

00:07:43 Hottie 

The system is designed to create more contact area with the pedal. 

00:07:47 Hottie 

The pontoons, little platforms on either side of the cleat, replace the shoe tread that normally sits on either side of the cleat. 

00:07:55 Hottie 

So yes, 

00:07:56 Hottie 

That means unless you have a shoe with removable treads or you're willing to carve out the tread on one of your molded shoes, the pontoon cleat needs to be paired with Shimano's new S-Fire gravel shoe. 

00:08:09 Hottie 

For a better understanding of how the system works, check out the new Shimano gravel shoes and this innovative cleat system by going to bike.shimano.com. 

00:08:19 Hottie 

I'm Michael Hotton, hotter to most. 

00:08:21 Fatty 

We're 20 minutes into this episode and I am fatty. 

00:08:25 Fatty 

if you guys, I feel sorry for the folks who are joining this episode of the podcast who are not here for the 40 minutes we talked before we started recording. 

00:08:36 Fatty 

We're halfway into the episode, guys. 

00:08:38 Fatty 

It would not be an Ask Josh Anything episode anymore if we weren't asking Josh about a new Silica product. 

00:08:46 Fatty 

And Hadi just referred to this Ultimate TP YouTube. 

00:08:49 Fatty 

Josh, on the product launch video, you say one reason Silka decided to take on the TPU market was because your wife had a couple of flats, seven days apart, and she was using a well-known TPU tube. 

00:09:04 Fatty 

I'm not sure why we are stepping around the brand, but I'm happy to go with that. 

00:09:09 Fatty 

This resulted in what I can assume was a very 

00:09:14 Fatty 

entertaining phone call and ride home and intervals at home. 

00:09:22 Fatty 

We have the ultimate TPU tube as a result of it. 

00:09:26 Fatty 

Metal valve stem that is clamped, not glued to the tube. 

00:09:31 Fatty 

You boldly say, Josh, that this tube is not going to fail. 

00:09:35 Fatty 

And one thing that stands out in this tube is that it is translucent as opposed to hunter orange or some other color. 

00:09:44 Fatty 

So what are the marginal gains of going colorless? 

00:09:46 Josh 

Oh, yeah. 

00:09:47 Josh 

So I think I actually told this story in a, like a far ago episode of the show. 

00:09:53 Josh 

But yeah, so I put TPU tubes, the bright orange ones, in my entire family's e-bikes. 

00:10:00 Josh 

In everything. 

00:10:00 Josh 

In everything. 

00:10:01 Fatty 

Yeah. 

00:10:01 Josh 

And in my wife's bike, so she works at a hospital. 

00:10:03 Josh 

She's got to take her bike up like 6 stairs to block it. 

00:10:07 Josh 

You know, her e-bike weighs like 48 pounds or something. 

00:10:10 Josh 

And it came with these Schwalbe City tires, which are great tires, but it came with these Schwalbe inner tubes that were like almost 600 grams each. 

00:10:20 Josh 

And so I thought, oh man, I can put TPU in there and save a pound per tire. 

00:10:24 Josh 

I mean, 2 pounds, that's not nothing. 

00:10:27 Josh 

And they, you know, they supposedly rolled faster and all that stuff. 

00:10:30 Josh 

What I did not know was that those have the plastic bonded 

00:10:36 Josh 

valve stem base and that in time from the friction and rolling that the inside of the valve hole of the rim would just cut a circle into the tube, causing it to flat itself at random. 

00:10:49 Josh 

And so yeah, over a couple of months, my entire family got like had flats somewhere or another. 

00:10:56 Josh 

I mean, sometimes I think my son, he was rolling out to go to school and he walked out to the garage and flat tire. 

00:11:03 Josh 

That's a whole lot better than both times for my wife. 

00:11:06 Josh 

She came out of work to a flat tire at like 6.30 at night and she's wearing her scrubs and she's ready to go and it's getting dark and it's a 35, 40 minute ride home. 

00:11:17 Josh 

Both times a phone call. 

00:11:18 Josh 

So the second time me tailed between my legs like never again. 

00:11:24 Josh 

So we started, how do you make this better? 

00:11:26 Josh 

And the thing for me was like, why doesn't a TPU tube just have a tubeless valve in it? 

00:11:32 Josh 

Like 

00:11:33 Josh 

And so we just, you take a tubeless valve, essentially, you make a custom geometry at the bottom, you thread down a custom nut, you sandwich the TPU at the base of the valve, and then with a little rubber disc, you have that to touch the rim, right, in the hole, cut into the rim. 

00:11:52 Josh 

And the TPU is nowhere near that. 

00:11:54 Josh 

So that was like problem solved. 

00:11:56 Josh 

And then you thread that stem and you put a nut on the top. 

00:11:59 Josh 

Because the other thing that fails these is, you know, from 

00:12:02 Josh 

installing and removing a pump, there's a lot of force. 

00:12:06 Josh 

And we certainly have seen, there's a lot of interest in click valve and the click valve works great, but it's actually a much higher force to both install and remove than normal Presta. 

00:12:14 Josh 

And so those things, if you have a TPU tube that can take a replacement valve core and you put a click valve in it, I mean, it's like a week and that thing is smoked. 

00:12:25 Josh 

And so we're watching this, talking to bike shops here. 

00:12:28 Josh 

And so we've, you know, as I do, fell in the rabbit hole. 

00:12:31 Josh 

This tech was invented in Germany and found a guy who worked at this company who I'd actually known from years prior at Vittoria back in the like Cervelo test team days. 

00:12:43 Josh 

And so we just started talking it through. 

00:12:45 Josh 

And that was one of the things he had brought up is this coloration. 

00:12:49 Josh 

Like, oh, you know, if you want higher elongation, it has to be clear, but most people want color. 

00:12:54 Josh 

I'm like, you know, that makes sense. 

00:12:56 Josh 

I mean, anybody who's ever broken stuff made from plastic or worked with plastics 

00:13:01 Josh 

any sort of injection molding, like it changes the shrinkage, it changes the ultimate strength of the product, it changes the elongation at failure, because different colors are, they affect the structure, right? 

00:13:13 Josh 

You're putting, you're putting something into this thing that maybe wasn'tdoesn't want that stuff to be there, right? 

00:13:21 Josh 

And so, you know, I think the easiest way to think of it is, you know, like pink is, pink is not structural TPU and orange is not a structural TPU. 

00:13:30 Josh 

But when you add it to structural TPU, you're diluting. 

00:13:35 Josh 

So that was their thing. 

00:13:35 Josh 

Hey, and then of course was, oh, and if you don't color it, we can radio frequency weld the tube instead of bonding it, which is the other common failure point, right? 

00:13:46 Josh 

So I think so many of these tubes, they're slip bonded at the one end. 

00:13:50 Josh 

And it's like, we say, if you've ever done gutter work, 

00:13:52 Josh 

how you have to take like, you got two of the same size things, the one isn't going to fit in the other. 

00:13:57 Josh 

And so you have to kind of crimp it to undersize it a little bit and then jam it in there. 

00:14:01 Josh 

But then you end up with a wrinkle. 

00:14:03 Josh 

And in that design, you're now relying on glue, which isn't meant, you know, glue isn't meant to be structural or thick. 

00:14:12 Josh 

It's just meant to be surface to surface. 

00:14:14 Josh 

You're relying on glue to fill this void and then essentially 

00:14:18 Josh 

destructural in the tube. 

00:14:19 Josh 

And so a lot of them fail there. 

00:14:21 Josh 

So we developed a method with this company to do this RF welding. 

00:14:26 Josh 

And yeah, it works pretty darn well. 

00:14:28 Josh 

And it allows, if you notice, our tubes have a broader range of size fitment. 

00:14:36 Josh 

per size. 

00:14:36 Josh 

So instead of three or four sizes, we're covering the whole range from I think 25, 26 millimeters all the way up to 55 millimeters with just two tubes because we can take advantage of the entire elongation of the material and we're not constrained by having a lower elongation due to adding color. 

00:14:56 Josh 

In an item that quite frankly, once it's installed, you'll never see the color. 

00:15:03 Hottie 

Is translucent faster and lighter? 

00:15:08 Josh 

So it's not lighter, but it's faster. 

00:15:11 Josh 

Yeah. 

00:15:11 Josh 

So because the, a lot of these colors or these pigments, some of them are, come from, some of them are plastics, some of them are, still it's kind of crazy. 

00:15:22 Josh 

Some of them come from, rocks. 

00:15:24 Josh 

Some of them come from other things in nature. 

00:15:28 Josh 

You know, they're getting, 

00:15:30 Josh 

Essentially, in amongst the molecules of the TPU and kind of breaking things, they're breaking it up, right? 

00:15:38 Josh 

I mean, it's a little, as a mental model, I think it's a little bit similar to the, you know, when you put your factory grease chain into wax and it softens the wax because all those grease, the oil molecules are getting in between the wax molecules, so they can't stay together as effectively. 

00:15:55 Josh 

So, I mean, the translucent allows it to be a little bit faster because the hysteresis is lower, because the molecular structure is more pure. 

00:16:04 Josh 

And then because the elongation is higher and the ultimate strength is higher, you can have the tube either be stronger at the same thickness or as strong at a slightly thinner thickness. 

00:16:18 Josh 

than it otherwise would be. 

00:16:20 Josh 

And of course, slightly thinner is slightly less material for the hysteresis. 

00:16:26 Josh 

it just compounds on itself. 

00:16:28 Josh 

So yes, we are almost, and within about 0.2, 0.3 watts of the efficiency of a latex tube with these TPU tubes, where traditionally, 

00:16:39 Josh 

The TPU tubes are probably somewhere in that 1 to 1 1/2 watts slower than, so they're better than butyl, but 1 to 1 1/2 watts slower than latex. 

00:16:50 Josh 

And we're right up on latex. 

00:16:53 Josh 

But we are also still able to now be at about 1/3 the weight of latex. 

00:16:58 Josh 

So it's a pretty good combination. 

00:17:00 Josh 

Really, the only negative to this product is that it's not cheap. 

00:17:07 Josh 

You know, it's like $39, which is in line for 

00:17:09 Josh 

A lot of TPU tubes are actually cheaper than a number of the European brands out there for a product that's actually made in Germany at the factory that invented the tech. 

00:17:20 Josh 

But yeahit's $39 for a tube. 

00:17:22 Josh 

So, you know, it's like a lot of things in cycling. 

00:17:24 Josh 

Like you can solve all the problems with a little bit of money, but for some people, you know, we do have people like, oh, I'd never spend more than $10 on a tube. 

00:17:34 Josh 

Like, well, then it's not for you. 

00:17:37 Fatty 

So I'm going to do a little bit of customer support with Josh right now. 

00:17:41 Fatty 

So I have a Matone. 

00:17:42 Fatty 

I have an Electrico Micro in that Matone. 

00:17:45 Fatty 

I currently have that in a baggie. 

00:17:48 Fatty 

And then I'll be getting these TPU tubes and I'll be putting them in another baggie, I guess, to go in the Matone. 

00:17:56 Fatty 

How do you set things up so that you don't have nested bags 20 levels deep? 

00:18:02 Josh 

Yeah, so you definitely want the bag for your micro since it's not. 

00:18:06 Josh 

waterproof, waterproof. 

00:18:08 Josh 

And, your Mattone's water resistant, but not waterproof. 

00:18:12 Josh 

I wrap my tubes in a microfiber towel. 

00:18:17 Josh 

And the other thing I do is then on top, I put one of the Silca gear wipe singles. 

00:18:24 Josh 

And so that way, when you're done doing whatever you have to do, you essentially have a wet wipe and a dry wipe to take care of, you know, your hands or 

00:18:33 Josh 

your bike or whatever it is that those gear wipes are, I mean, you can darn near, clean your bike with one gear wipe. 

00:18:41 Josh 

They're incredibly effective on cleaning your hands if they're dirty. 

00:18:45 Josh 

And then if you're not too dirty, your microfiber towel is great for everything else. 

00:18:49 Josh 

But I also like the microfiber towel because it's fluffy and squishy and it compresses nicely and keeps everything quiet because there is nothing worse than a rattle in your seat bag. 

00:19:03 Josh 

And so, it's sort of, serves multiple things, but probably the most important for the all the time that you're riding is it's just a sound damping cushion, keeping rattles out of your seat back. 

00:19:18 Fatty 

Fantastic. 

00:19:18 Fatty 

I'm probably going to cut one of those microfiber towels down to half or quarter length. 

00:19:23 Fatty 

You know, I don't think I'm needing the whole one in there, but that sounds great. 

00:19:28 Fatty 

But on the bike that I'm going to be using for this winter, 

00:19:32 Fatty 

in the basement. 

00:19:33 Fatty 

don't need any CPAC at all. 

00:19:35 Fatty 

We're getting close to indoor training season. 

00:19:38 Fatty 

And the questions we're getting in are starting to reflect that. 

00:19:41 Fatty 

Dave from Massachusetts called into the marginal gains hotline, 317-343-4506. 

00:19:48 Fatty 

Here's a question he's got. 

00:19:49 Caller 

Hi, this is Dave from Massachusetts. 

00:19:51 Caller 

I'm wondering if sweat evaporation cooling is more efficient during indoor training with or without 

00:20:00 Caller 

A jersey on your shirt. 

00:20:02 Caller 

Thank you. 

00:20:02 Josh 

I honestly do not know the answer, and I think this is one that we should probably go and check. 

00:20:07 Josh 

I'll say I've seen it, or I have heard it both ways from clothing companies, but I'd love, this would be a good one for Alan Lim, or trying to think of who else we could put this in front of. 

00:20:19 Josh 

The argument for the clothing companies is that a very tight, 

00:20:26 Josh 

base layer will help spread, kind of wick away from the skin to the outside, outer surface and will help kind of, laterally move because you're not, you're not sweating equally everywhere. 

00:20:38 Josh 

So will help kind of move the sweat around the garment in a way that it can better evaporate, keeping your skin dry. 

00:20:46 Josh 

I will say I just always feel like a wet blanket in one of those. 

00:20:53 Josh 

And so I ride indoors with nothing and just a couple of powerful fans and let it blow away. 

00:21:00 Josh 

Partly feel like, if the big bead of sweat is blowing across the room, then it doesn't have to evaporate. 

00:21:06 Josh 

It's just somewhere else, which of course has its own other, its own other issues. 

00:21:12 Josh 

But as far as, yeah, like are there studies that have been done or anything? 

00:21:17 Josh 

I, you know, I want to look into that and we'll come back at it because I, 

00:21:21 Josh 

I understand the arguments, but I have not seen a definitive study or anything on that I can dig into my brain to quote from to tell you. 

00:21:33 Hottie 

Here's David in Florida who also texted into the marginal against hotline 317-343-4506 with this question. 

00:21:40 Hottie 

He says, I'm not sure if this has been addressed, but is the factory lubrication for the Zwift ride compatible with strip chip? 

00:21:48 Hottie 

And any other marginal gains that can be done to a Zwift ride or similar indoor bike that attaches to a trainer. 

00:21:54 Josh 

Oh, that's a great question. 

00:21:56 Josh 

And thank you. 

00:21:58 Josh 

I see Hadi or Fatty, one of you is telling me it's a KMC Z1 chain. 

00:22:04 Josh 

So it is just a factory greased chain. 

00:22:06 Josh 

So yes, you can. 

00:22:08 Josh 

It is compatible with strip chip for waxing. 

00:22:12 Josh 

Gosh, as far as the other marginal gains on a Zwift ride, 

00:22:18 Josh 

I'm not going to say there's really, other than taking care of the chain, the drivetrain, keep it clean, wax it. 

00:22:25 Josh 

There's not a whole lot you can do to add efficiency there. 

00:22:28 Josh 

But I mean, the big one, well, I guess you could replace the chain with a faster chain. 

00:22:36 Josh 

You know, you can't, quite frankly, you just can't beat a Dura-Ace chain. 

00:22:42 Josh 

I mean, you know, it just, there's just nothing out there. 

00:22:46 Josh 

quite as fast as that. 

00:22:47 Josh 

So yeah, Dura's chain, wax it, or buy a pre-waxed one. 

00:22:52 Josh 

But if you don't want to go quite that far, wax the one that you've got, keep it clean. 

00:22:59 Josh 

And then I would say with all of these indoor specific bikes, no matter which one you've got, I mean, the biggest opportunity there is wiping the thing down and cleaning it somewhat regularly to avoid corrosion, because corrosion is just the death of these things. 

00:23:16 Josh 

I know Zwift and a number of companies have, Wahoo's got one, have sort of dedicated indoor bikes. 

00:23:26 Josh 

And they still, I mean, you can kill the thing in a winter if you're sweating all over it and not keeping it clean. 

00:23:32 Josh 

So something like a good, we make a waterless wash product that actually has a protective silicon dioxide wax residue that it leaves behind that hardens. 

00:23:44 Josh 

It's anti-static, so it does help kind of keep dust from sticking to it, but it also is protective of sweat. 

00:23:51 Josh 

And when you use it to clean, it will kind of clean and dissolve sweat. 

00:23:55 Josh 

So, you know, if you're wiping the **** you know, spray your microfiber towel, wipe the thing down after each ride, you're going to get 

00:24:04 Josh 

multiple additional years of use out of it before it starts to rust compared to, if you never touch it, I've seen those things absolutely smoked in one winter if you're riding a decent amount. 

00:24:16 Fatty 

Yep, and it will also make it so your room doesn't stink as bad. 

00:24:20 Fatty 

Make your bike room smell less like a gym locker. 

00:24:25 Fatty 

I feel like I'm the guy who knows the, has the least knowledge of most things, but I also think I'm the guy who spends the most time on a trainer in the winter. 

00:24:34 Fatty 

So I've got a few answers as well. 

00:24:37 Fatty 

This isn't a marginal gain, but this is something that can take your time in on the Zwift trainer or whatever and make it so that it is helpful when you get back outside. 

00:24:50 Fatty 

Take that saddle that comes with the Zwift ride, get rid of it, put your actual saddle on the one that you use. 

00:24:57 Fatty 

Get rid of the bar that comes with that Zift ride. 

00:24:59 Fatty 

Put the kind of bar that you actually use on it. 

00:25:03 Fatty 

makes a difference. 

00:25:04 Fatty 

You're going to feel a lot better. 

00:25:06 Fatty 

Next, when you ride, the temptation is to wear your old bibs. 

00:25:10 Fatty 

Instead, wear your new bibs. 

00:25:13 Fatty 

You are sitting so much more often when you do Zwift or Trainer Road or whatever. 

00:25:19 Fatty 

Wear your good bibs. 

00:25:20 Fatty 

It makes a difference. 

00:25:22 Fatty 

Buy a bunch of cheap fans. 

00:25:23 Fatty 

Go to 

00:25:25 Fatty 

Amazon or Walmart or wherever and buy a bunch of them. 

00:25:28 Fatty 

I keep 3 fans going when I am on the trainer. 

00:25:32 Fatty 

It makes a big difference in how long I can tolerate being on the thing. 

00:25:41 Fatty 

Protect your house by putting, don't, everyone does a yoga mat under their trainer. 

00:25:47 Fatty 

buy a giant office floor mat and then I put the yoga mat on it. 

00:25:54 Fatty 

The more layers you can have, and this is only important if you're not doing this in the garage. 

00:25:59 Fatty 

If you're doing this in the garage, you know, go nuts. 

00:26:01 Fatty 

Just sweat directly onto it. 

00:26:03 Fatty 

But if you are on a wood or tile or granite or carpet, worst of all, 

00:26:12 Fatty 

Get a few layers in between just to save your floor from destruction. 

00:26:17 Fatty 

Here's one that I do that I don't think many people do. 

00:26:20 Fatty 

I put a big cheap TV on the wall and have my Zwift and my trainer Rd. 

00:26:26 Fatty 

on top of that. 

00:26:27 Fatty 

Well, Zwift, not trainer Rd. 

00:26:29 Fatty 

And that is nice because when you are looking forward like you do when you ride your bike, you are not staring at your stem. 

00:26:39 Fatty 

and you aren't training yourself to be staring down. 

00:26:42 Fatty 

And that is a part of training. 

00:26:44 Fatty 

And I use Synergy for my lube. 

00:26:48 Fatty 

I, wellI'm lazy about wax. 

00:26:50 Fatty 

I know you guys are all into it, but Synergy chain lube works great for me, for my bike through the whole winter. 

00:26:59 Fatty 

Probably apply about twice, three times in three months. 

00:27:04 Fatty 

And then, and this is just a don't make this mistake like I have, put some little wedges in between your rear brake pads just in case you get into your Zwifting a little too much and grab some brake on the descent. 

00:27:21 Fatty 

That way you don't have to recalibrate those pistons. 

00:27:24 Fatty 

And like Josh says, clean up after you're done. 

00:27:27 Hottie 

Yep, okay. 

00:27:28 Hottie 

All right, let's head back outside now where moist riding is done. 

00:27:33 Hottie 

Fatty Josh, I had a great chance. 

00:27:34 Hottie 

recently to ride a 30 tour mountain bike and came away with an AJA. 

00:27:41 Hottie 

First I want to thank Newhouse Metalworks and engineer Daniel Gang for taking me on a test ride. 

00:27:46 Hottie 

I rode their Newhouse Nova, a 32 inch wheeled rigid bike. 

00:27:51 Hottie 

There's an interview with Daniel and in our feed. 

00:27:53 Hottie 

So if you want to learn more about 

00:27:55 Hottie 

the wheel size and ride impressions, it's there on our feed. 

00:27:57 Hottie 

You can also watch Daniel and I on the 30 Tour by going to his YouTube channel, that is Yang MFG. 

00:28:04 Hottie 

Now Josh, one of the things I came away with was the impressive traction the bike had. 

00:28:10 Hottie 

I normally run a rigid bike on mountains, 29er. 

00:28:14 Hottie 

On the test ride, we had both bikes. 

00:28:17 Hottie 

We actually had a front suspended 29er on hand for some AB comparison. 

00:28:22 Hottie 

and of course the 32-er both had 2.4 XC tires. 

00:28:27 Hottie 

As soon as I went on to the 29 or as immediately wanted to get back on the 32-er, I was like, give me that bike back. 

00:28:33 Hottie 

During the ride, I was thinking about what happens when a wheel size is increased by 3 inches in this case. 

00:28:39 Hottie 

I assumed it lengthens the tire contact patch. 

00:28:43 Hottie 

Now we've talked on this show 

00:28:45 Hottie 

A lot about contact patch, and we've come away with, hey, usually wider is better, especially for speed and for ride quality too. 

00:28:52 Hottie 

But Josh, can a longer contact patch also be better? 

00:28:56 Hottie 

Or is there something else at play here? 

00:28:58 Josh 

Yeah, so it's kind of a cool one because that's a, you know, like pretty extreme step up, you know, in size. 

00:29:07 Josh 

And there's a 36er. 

00:29:09 Josh 

two that exist. 

00:29:10 Josh 

I think Leonard Sinn is doing something with those, but you have to be like, you have to be like 615 or something tall to drive that, right? 

00:29:20 Josh 

it. 

00:29:22 Josh 

So yeah, I think you're probably feeling you are naturally getting a longer contact patch. 

00:29:28 Josh 

There is naturally going to be a slight improvement in rolling resistance for equivalent tire construction to having a larger diameter wheel because there's just less casing deflection 

00:29:39 Josh 

happening to make, you think of what the contact patch for a given pressure is trying to make an area of contact with the ground. 

00:29:48 Josh 

And so when you're presenting, we call this the, there's like the angle of entry and the angle of exit of the tire. 

00:29:57 Josh 

You're just presenting less anglethere's less deflection. 

00:29:59 Josh 

And so you are ending up with a slightly longer patch and a lower 

00:30:05 Josh 

sink percentage of that tire for that given air pressure. 

00:30:10 Josh 

So you actually can run slightly lower pressures to get the same sink percentage or drop, some people call it, on this wheel because you're recruiting additional casing to make that contact patch more easily because of that approach angle front and back. 

00:30:29 Josh 

So that's all pretty cool. 

00:30:31 Josh 

The other thing that you get with these tires that has always interested me, and you certainly see this, I would say you notice this most in like triathlon bikes with 650 wheels. 

00:30:46 Josh 

The longer contact patch does bring in a little bit more kind of damping about the steering axis when you're steering the bike. 

00:30:55 Josh 

And also it takes away a little bit of leverage that the ground has to turn the wheel on your behalf, right? 

00:31:06 Josh 

Or I guess turn the wheel with like, a little stone hitting off center. 

00:31:10 Josh 

There's less force like wanting to kind of like pull the wheel to one side or the other. 

00:31:14 Josh 

So they do tend to naturally feel a little bit more stable and you're recruiting that contact patch more easily. 

00:31:22 Josh 

So I think there's a lot of potential pluses 

00:31:26 Josh 

to it when you think of it that way. 

00:31:27 Josh 

Now, the flip side, of course, is that it's a lot of stuff that's now getting much bigger and heavier and kind of all of those things. 

00:31:37 Josh 

And then certainly for smaller people, there's cases where like the geometry just, you're not going to be able to make it work unless you do some really crazy things with the bike. 

00:31:46 Josh 

And so you may end up giving back any 

00:31:50 Josh 

any benefit there by changing your geometry in a way that, you've, what you've gained on the one hand, you're giving back in geometry of the bike as you would want to ride it or as would feel good to you to ride it. 

00:32:04 Hottie 

Yeah. 

00:32:05 Hottie 

We did discuss that too, that the wheel size is more than likely for people 

00:32:11 Hottie 

at least 5'8, probably taller than that. 

00:32:14 Hottie 

I mean, who knows in the end, that's where we kind of 29 are kind of starting that world too, right? 

00:32:18 Hottie 

People are like, well, it seems really big and small people have a hard time getting, fit for that type of bike. 

00:32:24 Hottie 

So we both agreed, at least on the outset, that it seemed like something for taller riders. 

00:32:31 Hottie 

And it 

00:32:33 Hottie 

wouldn't be one of these ubiquitous bikes where you would see it in downhill racing or even enduro racing. 

00:32:39 Hottie 

It's felt like more of a bike meant for fire roads, fast fire roads, fast style riding, maybe some light single track, maybe some endurance riding too, even an unbound if you could keep right the platform and everything down in weight. 

00:32:53 Hottie 

And if it moves to, this is a steel bike we're talking about, if it moves to the carbon world and 

00:32:59 Hottie 

boom. 

00:33:00 Hottie 

I mean, you're going to be able to get things pretty light on a bike like that. 

00:33:03 Hottie 

So it's not a, I think a lot of people are looking at the platform and going, oh, what do we need another wheel size for? 

00:33:10 Hottie 

This is going to make everything else obsolete. 

00:33:12 Hottie 

don't think anybody's saying that right now. 

00:33:15 Hottie 

It's more kind of in that test experimental period. 

00:33:17 Hottie 

Like, let's see if this thing works. 

00:33:19 Hottie 

And Daniel and I, my ride was an hour and a half long, so I don't have a true understanding of how well it could perform. 

00:33:26 Hottie 

We both kind of agreed that 

00:33:28 Hottie 

in certain situations, it does seem to make a lot of sense. 

00:33:31 Hottie 

Fast fire roads, rough terrain, and tall riders. 

00:33:35 Fatty 

Seems like it could be a good lead field wheel, for sure. 

00:33:38 Fatty 

I mean, it really does. 

00:33:38 Fatty 

For that kind of terrain, for that kind of distance, for that kind of technical. 

00:33:44 Fatty 

Yeah. 

00:33:44 Fatty 

All right, let's pivot away from exotic wheels, at least for the moment, to everyday riders. 

00:33:50 Fatty 

People like me, and I suspect a fair number of our listeners. 

00:33:54 Fatty 

Here's Steve from Virginia. 

00:33:55 Fatty 

He texted into the marginal gains hotline, 

00:33:58 Fatty 

Here's what he had to say. 

00:33:59 Speaker 5 

Hey, Fatty, Hottie, and Josh. 

00:34:01 Speaker 5 

This is Steve Nagy from Virginia. 

00:34:04 Speaker 5 

I realize this is marginal gains, not only in title, but in substance. 

00:34:08 Speaker 5 

But I think there's an element here that could help out us average Joes out here. 

00:34:14 Speaker 5 

And I'll use myself as an example. 

00:34:16 Speaker 5 

I'm an 85 kilogram rider. 

00:34:18 Speaker 5 

ride an older model Pinarello Gon that's probably, let's say, 18 pounds. 

00:34:25 Speaker 5 

And I don't ride, obviously, at the speeds that a pro rider does, or even a high-end amateur rider. 

00:34:31 Speaker 5 

So what in the marginal gains world is eligible for me? 

00:34:35 Speaker 5 

Oh, one final note. 

00:34:37 Speaker 5 

Love to hear Josh's thoughts on SRAM versus UCI on the whole controversy that surrounds their use of the tent tooth caught. 

00:34:46 Speaker 5 

Thanks as always, and appreciate the output of the shows. 

00:34:50 Fatty 

I love that, I mean, I do want you to get to the second, the entirely 

00:34:54 Fatty 

disconnected, second part of his message. 

00:34:58 Fatty 

But the marginal gains for regular folks question, I think, is really the part that I think is most interesting. 

00:35:09 Josh 

Agreed, agreed. 

00:35:10 Josh 

And it's a greatit's a great question. 

00:35:12 Josh 

The biggest marginal gains available to the rest of us, right? 

00:35:17 Josh 

I would say starting with 

00:35:20 Josh 

like tight fitting clothing. 

00:35:21 Josh 

And of course, the bigger you get, the more uncomfortable that can be. 

00:35:25 Josh 

But we've talked about it before. 

00:35:27 Josh 

I mean, you just can't, I can't overstate how bad flappy clothing is. 

00:35:34 Josh 

I mean, it's in the 10s of, you know, a poor fitting jersey can be like 25 watts at 30 miles an hour. 

00:35:42 Josh 

And, you know, it's whatever 1/3 of that at the speeds that we're talking about here. 

00:35:47 Josh 

But that's, it's still a lot. 

00:35:51 Josh 

something like an aero helmet, it's, you're going to wear your helmet anyway, you can get one that's just a bit faster than the others. 

00:36:00 Josh 

But I think the biggest one that for me also just improves the whole experience is find the right tire for your roads. 

00:36:12 Josh 

Like you want to find the lightest, fastest rolling 

00:36:17 Josh 

higher that can survive the roads where you live. 

00:36:22 Josh 

get, especially if you get bigger, get a bigger one. 

00:36:26 Josh 

I would say in most cases, I'm not, I don't remember what the Pinarello Gon was, but if it's an older model, I mean, maybe it can fit 28s, then go to 28s. 

00:36:37 Josh 

If it can fit 30s, go to 30s. 

00:36:42 Josh 

the speeds most of us are riding, aero is absolutely in play, but to a lesser extent than rolling resistance. 

00:36:49 Josh 

But that slightly bigger tire at slightly lower pressure, especially if you're going to a very low rolling resistance tire, it's just going to dramatically improve the ride experience, right? 

00:37:00 Josh 

It's more comfortable. 

00:37:02 Josh 

It'll corner better, handle better. 

00:37:06 Josh 

You'll roll faster and you'll roll, at the speeds most of us are riding, rolling resistance is a bigger factor than arrow for most of the riding. 

00:37:16 Josh 

If you're riding in the 18 to 20 mile an hour range, most of the time, rolling resistance is a bigger factor for you than arrow. 

00:37:24 Josh 

But you can also reap all these other benefits from it. 

00:37:27 Josh 

And then it's up to you, know, do you want to 

00:37:30 Josh 

I would say if you find a tire that can fit your bike that will allow you to run pressures, optimal pressures below 60, run it tubeless. 

00:37:41 Josh 

If you still need more than that, then run it with a latex or a TPU tube. 

00:37:48 Josh 

Yeah, and it'llone, it feels better because it has a lower dynamic stiffness than a higher hysteresis sputal tube. 

00:37:56 Josh 

But 

00:37:58 Josh 

So you'll have the efficiency gainyeah, from those tubes. 

00:38:03 Josh 

And then you will, the tubeless sealants out there, like our stuff, it works okay at 72, but the more, by the time you get to 80, I always think of it as sort of like a percentages game. 

00:38:15 Josh 

It's like you watch those like World Series of Poker or whatever, and you see their hands and they're, you know, this hand has an 80% chance of winning and, you know, you can still flip that card and like, boom, it's a loser hand. 

00:38:27 Josh 

that is definitely the situation I would say with any sealant, including our own, when you start getting up into those higher 80, 90, 100 PSI pressures. 

00:38:39 Josh 

It can work. 

00:38:41 Josh 

It's just your likelihood of it working is going down with every additional PSI or 10th of a bar that you're putting into it. 

00:38:47 Hottie 

A marginal gain, you know, marginal, one of the problems we have is what we call ourselves, marginal gains. 

00:38:52 Hottie 

Like people hear that word and they go, well, it's not for me, that's for pros. 

00:38:55 Hottie 

But marginal gains can be not making a faster ride, but making your ride better. 

00:38:59 Hottie 

Like nice tires make for a better ride. 

00:39:02 Hottie 

And sealant and good sealant means you may not be pulled over the side of the road with a flat. 

00:39:07 Hottie 

And a clean and nice lube on your chain means a cleaner bike all the time. 

00:39:12 Hottie 

Like those are great marginal gains in my book, right? 

00:39:16 Hottie 

I mean, I do all that stuff on my wife's bike and she's not tearing it up out there, but 

00:39:23 Hottie 

She's appreciative, like she doesn't get a flat. 

00:39:26 Hottie 

She loves her quiet drive train and not getting a chain mark on her calf. 

00:39:30 Hottie 

And right, I mean, and her bike looks pretty all the time. 

00:39:34 Josh 

It's funny, I'll tell you, we have seen this uptick in the last few months of shops, you know, these are people not listening to marginal gains, but shops selling chain waxing to 

00:39:49 Josh 

people buying kids bikes and people buying like cruisers and things and they're selling it because it's and it's a lot of our customers like, hey, I don't race anymore or care, but man, my bike stays so clean. 

00:39:59 Josh 

And so, you got the shop talking with the parents and hey, for, whatever, 35, 45, $50, we can put a 1000 mile coating on that chain, right? 

00:40:10 Josh 

If you're using endurance chip, 

00:40:12 Josh 

And it'll never get dirty. 

00:40:14 Josh 

It'll never leave a chain ring tattoo. 

00:40:16 Josh 

You can put it in the back of your, you know, your SUV without, you know, getting grease all over the place. 

00:40:22 Josh 

And the people are like, absolutely, that sounds fabulous. 

00:40:26 Josh 

And so I just love to hear that because it is so many of our customers say, gosh, chain waxing is great, but the biggest one is my bike doesn't get dirty or it stays clean and I'm cleaning it less often. 

00:40:39 Josh 

We still have people who are like, hey, I clean my bike once a year. 

00:40:41 Josh 

don't care. 

00:40:42 Josh 

don't care. 

00:40:43 Josh 

You know, and that's fine too. 

00:40:46 Josh 

But yeah, if you appreciate like a clean, good looking bike, you know, personally, I'm at the age where my only criteria in picking a bike is the paint job. 

00:40:56 Josh 

And then having it, looks, it needs to look so much better than my ability to ride it. 

00:41:02 Josh 

That's all that matters. 

00:41:06 Fatty 

One last question here, Josh. 

00:41:10 Josh 

Oh, wait, we didn't get to the hand grenade. 

00:41:11 Fatty 

Oh, the hand grenade. 

00:41:12 Josh 

Oh, ****. 

00:41:14 Josh 

Oh, God. 

00:41:15 Josh 

Okay. 

00:41:16 Josh 

Totally. 

00:41:16 Josh 

Yeah. 

00:41:16 Josh 

No, it just hit me. 

00:41:18 Josh 

Oh, man. 

00:41:19 Josh 

No, this, I actually had said this the other day to one of the folks in the office here. 

00:41:27 Josh 

This SRAM 

00:41:30 Josh 

winning against the UCI in Belgium is, I'm thrilled. 

00:41:34 Josh 

I'm thrilled. 

00:41:34 Josh 

And I think I'm thrilled that I think it will change, hopefully, the ability of the UCI to just make up this arbitrary like ******** that they just comes out of left field, you know, like from heaven, right? 

00:41:49 Josh 

Left field heaven, where they're like, oh, and you know, the Lord now saith, there will no longer be 10 tooth cogs and whatever. 

00:41:57 Josh 

It's a nightmare. 

00:41:58 Josh 

It's a nightmare. 

00:41:59 Josh 

And I hate, you guys know, I hate the 10-tooth cog. 

00:42:01 Josh 

Hate it, right? 

00:42:02 Josh 

But this is, I mean, it's a little bit like freedom of speech, right? 

00:42:04 Josh 

Like, I hate that, you know, you're whatever using that racial slur, but I will defend your right to say it. 

00:42:13 Josh 

Like, and that's kind of this like, I hate the 10-tooth cog, but you know what? 

00:42:17 Josh 

If people want to ride it, go for it. 

00:42:20 Josh 

Wait, who is the UCI to just, 

00:42:23 Josh 

make up some garbage and come at it. 

00:42:26 Josh 

It's terrible. 

00:42:27 Josh 

And they do it all the time, right? 

00:42:30 Josh 

I think, in my dream world, it would all be my decision and I would just on appearance be like, no, that looks stupid. 

00:42:37 Josh 

Don't do that. 

00:42:39 Josh 

You know, I will say some of these. 

00:42:41 Josh 

Some of these like, I mean, who's the guy with the like 180 millimeter35 degree upturn stem with the super narrow bars? 

00:42:50 Josh 

I'm like, the marginal gainer in me is like, that's interesting. 

00:42:54 Josh 

But the bike racer in me goes, just stop that. 

00:42:56 Fatty 

Just stop. 

00:42:57 Josh 

Like that, looks terrible. 

00:43:00 Josh 

Like, the thought process just needs to be like, if you're a 12 year old kid at home, 

00:43:07 Josh 

who hears about bike racing for the first time and goes and looks it up online, or you stumble across a bicycling magazine, God forbid in a bookstore, which hardly exists anymore. 

00:43:20 Josh 

Like, I want that kid who was me to look at that and be like, oh, that looks so cool. 

00:43:27 Josh 

Like, oh man, I wanna be, I wanna be like these people. 

00:43:31 Josh 

Like, this is awesome. 

00:43:34 Josh 

And so I think to me, deep down, 

00:43:37 Josh 

That's my thing. 

00:43:39 Josh 

Like that should be our line. 

00:43:40 Josh 

Like, would the 12 year old kid in the bookstore want to be like these people? 

00:43:44 Josh 

And if you're wearing knee-high arrow socks and the, foot and a half long upturn stem with the, and the, no, just stop that. 

00:43:57 Josh 

Like just, 

00:43:59 Josh 

If it were up to me, everybody would have to ride in the position of Frank Vandenbrook, right? 

00:44:05 Josh 

That was like, or like the old mercs, like, nope, you need to look like that. 

00:44:08 Josh 

That's beautiful. 

00:44:09 Josh 

But I mean, all joking aside, I just don't understand why these ******** who can't seem to put together a safe route, you know, like let's 

00:44:24 Josh 

let's get the traffic furniture removed from this thing. 

00:44:27 Josh 

Let's get, let's get the cars off the road. 

00:44:29 Josh 

Let's get, I mean, Jesus, like, there's so many things that can really hurt the riders and routinely are really hurting the riders. 

00:44:38 Josh 

And then they back that up to like, oh no, the root cause here is that the riders ride too fast because they have a 10 tooth car. 

00:44:45 Josh 

Gee, I mean, come on. 

00:44:46 Josh 

Like, that's just, that's, it is so intellectually lazy and ridiculous. 

00:44:52 Josh 

Like, 

00:44:53 Josh 

No, it's terrible. 

00:44:54 Josh 

So I, the UCI know that I don't like them, but now they really know it. 

00:44:58 Josh 

It's just terrible. 

00:44:59 Hottie 

And I thought some of the teams were somehow adjusting derailers to keep the riders out of that 10 tooth because of its inefficiency or is that, are they using it? 

00:45:09 Hottie 

Maybe I'm wrong on that? 

00:45:10 Josh 

Oh, I have heard that too. 

00:45:12 Josh 

don't know of anybody doing that, but I've heard it and I think that's, you know, let the chain rings be bigger. 

00:45:18 Josh 

But I think, I mean, part of it, at the base of it, the UCI's 

00:45:22 Josh 

The stupidity of the rule, it wasn't directed exactly at the 10-tooth cog. 

00:45:26 Josh 

It was like a gear inch ratio problem, right? 

00:45:30 Josh 

And so, yeah, you could solve this by, well, I'm going to run a 72 12. 

00:45:37 Josh 

And, you know, SRAM's thing was, you know, hey, this is, I mean, my God, I feel, you know, as much as I poop on the 10-tooth cog, I so feel for them. 

00:45:45 Josh 

Like they've spent 

00:45:47 Josh 

hundreds of millions of dollars on development and tooling and equipment and manufacturing. 

00:45:52 Josh 

When you go into that SRAM facility where they're making this new stuff, and I mean, my God, it's like something out of the future. 

00:45:59 Josh 

It's robot arms. 

00:46:00 Josh 

And I mean, it's the time and the effort and the energy and the money to design and develop and to build this stuff. 

00:46:09 Josh 

And it really works, right? 

00:46:11 Josh 

And people really love it. 

00:46:13 Josh 

And 

00:46:14 Josh 

And then to just have these random ******** show up and be like, that's illegal, starting four months from now, right? 

00:46:21 Josh 

I mean, it's insanity. 

00:46:24 Josh 

It's insanity. 

00:46:25 Josh 


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