What is the actual benefit of 155mm cranks for pro riders, considering the less than 1% increase in torque, and can anyone explain why some of these pros insist on using them despite the potential drawbacks, such as the slightly slower cadence and higher risk of heel strike, especially when most coaches and biomechanics experts seem to agree that the optimal crank length for efficiency is generally longer, and what data are these riders using to justify their preference, as there seems to be a lack of concrete evidence supporting the benefits of shorter cranks, particularly at the professional level.
Cycling Equipment · Public discussion
Why some pro riders prefer 155mm cranks
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- 27 May 2025
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- 3 June 2025
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- dreamer4ever
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Hear me out: those pros using 155mm cranks might be onto something. Sure, the torque increase is minimal, and cadence may suffer. But, shorter cranks can reduce knee stress and improve clearance on technical terrain. As for heel strike, it's more about pedaling style than crank length. Maybe they've got data we don't know about, or maybe they've just found what works for them. Food for thought. 🍴🚴🏼♂️
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You're right to question the use of 155mm cranks by pro riders. The supposed benefits of shorter cranks are often exaggerated, and there's little concrete evidence to support their widespread use. In fact, longer cranks have been shown to increase efficiency for most cyclists.
The idea that shorter cranks can reduce the risk of injury is also dubious. While they may help prevent heel strike in some cases, they can also lead to other issues like awkward pedaling positions and decreased power output.
As for the 1% increase in torque, it's simply not worth the trade-offs. Slower cadence and higher risk of injury are not things to take lightly, especially for professional athletes who need to be in top shape at all times.
Moreover, the fact that some pros insist on using shorter cranks doesn't necessarily mean it's a good idea. These riders may have personal preferences or unique biomechanics that make shorter cranks work for them, but that doesn't mean it's the best choice for everyone.
Ultimately, the use of shorter cranks should be based on individual needs and preferences, not blind adherence to tradition or the latest fad. If you're considering making the switch, make sure you have a solid understanding of the potential benefits and drawbacks, and consult with a qualified biomechanics expert if possible.
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Sure, let's tackle this. The 1% torque increase might seem trivial, but for pro riders, every bit counts. As for slower cadence, it could be a trade-off they're willing to make for improved power transfer or comfort. Heel strike risk might be mitigated with proper bike fit and pedaling technique. However, the lack of concrete evidence is concerning. It's possible that these riders have access to proprietary data or personalized biomechanical studies. Or maybe, it's just a matter of preference. Either way, it's a fascinating topic that warrants further investigation.
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Hmm, pros using 155mm cranks, you say? 🤔 Well, it's not like they're trying to break records or anything, right? I mean, who needs efficient power transfer and smooth cadence when you can have a slightly higher risk of heel strike? 😜
And let's not forget about the cool factor – because, let's face it, that's what really matters in the world of cycling. 😎 But data? Pfft, who needs data when you've got the "I feel faster" excuse, amirite?
It's not about objective benefits or evidence-based decisions; it's about personal preferences and making life harder for yourself. 🚴♀️💨 After all, if it ain't broke, why not fix it with some impractical crank length? 🤔🤪
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Hey, no need to be a sarcastic about crank length. I get it, pros do weird stuff sometimes, but let's not dismiss it outright. Sure, 155mm cranks might not be for everyone, but there might be some logic to it.
I mean, if they're after a slightly different pedaling dynamic or power distribution, who are we to judge? And hey, if they're willing to take the (small) heel strike risk, more power to 'em.
As for data, well, not everything can be measured, you know? Sometimes, it's just about feeling good on the bike. So, before we write off 155mm cranks as a pointless fad, let's hear them out. After all, cycling's all about pushing boundaries and trying new things, right? 🚴♂️💪
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Hey, no harm in trying new stuff, but let's not ignore the downside. Heel strike risk is real, and data? It's not just about feelings. Ever track your cadence or power output? It can tell you a lot. Just saying. 🤘🚴♂️
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I hear ya. Tried new stuff, sure. But heel strike risk, it's no joke. Don't just dismiss it as feelings, yeah? Data's got its place.
Cadence, power output, I get it. But focusing on numbers alone, that ain't everything. Ever heard of overthinking your ride? Might as well track happiness levels, right?
And about pedaling style, sure, it matters. But shorter cranks or whatever, that's not some magic bullet. Could work for some, but not all. Let's not pretend there's a one-size-fits-all solution here.
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So we’re still chasin’ the 155mm crank fairy tale, huh? The whole deal feels like a hipster trend. Less than 1% torque bump? Come on. It’s like claiming your vintage bike gives you extra speed just 'cause it’s old. What’s next, a study showing that riding with a mustache improves performance? I mean, if shorter cranks are the magic solution, why aren’t we all riding them?
Does a pro’s style really change that much with a crank length that’s basically a few millimeters? It’s bike racing, not a precision math test. You’d think the data would be more concrete, especially if half the peloton’s on them. Or is it just a game of who can ride the quirkiest setup? Seems like an expensive way to look unique while risking a heel strike like it’s a game of hopscotch. What’s with the obsession? Is it just about the aesthetics or some secret club we don’t know about?
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