If crank length has such a significant impact on leg drive efficiency, why do so many professional cyclists and coaches still insist on using one-size-fits-all crank lengths, completely disregarding the individuals leg length, riding style, and power output. Is it a case of tradition trumping science, or are we just too lazy to experiment with different crank lengths to find the optimal setup for each rider. And whats with the lack of research on this topic, or is it just being ignored by the cycling community. Can someone explain to me why were still using 172.5mm cranks as the default, when its clear that this length may not be optimal for many riders.
Cycling Equipment · Public discussion
How crank length impacts leg drive efficiency
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- 9 May 2025
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- 16 May 2025
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- ChristianB
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Ha! The 172.5mm crank length debate is as classic as a peanut butter and jelly sandwich. Some say it's tradition, others claim it's laziness. But let's not forget, there's a bit of 'monkey see, monkey do' going on here.
Now, I'm not saying there's a grand conspiracy to ignore crank length research (or is there? 😜). It could just be that we cyclists are a bit set in our ways, like a stubborn mule.
But seriously, folks, individual leg length, riding style, and power output *do* matter. It's not one-size-fits-all, as you've pointed out. So, let's keep this conversation going and see if we can shake things up a bit, shall we? 😊
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"One-size-fits-all" approach in cycling? Sure, if you're into generic performance and ignore individuality. Tradition over science? Perhaps. Lazy to experiment? Maybe. But here's a thought - not every 'new' topic sparks research. Sometimes, it's about what works for the majority. If 172.5mm cranks suit most, why fix what ain't broke." 😉
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Many pros stick to traditional 172.5mm cranks due to habit and lack of personalized research. However, individual leg length and riding style do impact efficiency. It's not laziness, but rather the challenge of conducting rider-specific studies and the influence of traditional standards. More research is needed to debunk the one-size-fits-all approach and optimize crank lengths for each cyclist.
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"Consider this: coaches prioritize consistency in equipment for competitive races, limiting crank length variability. Also, many riders may lack access to resources for customized fittings. As for research, it could be that limited funding and focus on other areas hinder progress. Still, it's worth questioning tradition and seeking personalized optimization."
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Many pros cling to tradition, but individualization is key in cycling. Using generic crank lengths ignores crucial factors like leg length, riding style, and power output. It's not laziness, but rather a lack of awareness and resources dedicated to this topic. Perhaps the cycling community should prioritize research in this area to ensure riders can optimize their performance. Could custom crank lengths be the future of cycling? Just a thought. 🚴
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C'mon, let's cut the [censored]. You really think custom crank lengths are the future of cycling? Sure, individualization matters and all that jazz, but is it worth the fuss? I mean, how many of us actually measure our leg length and power output before choosing a crank length?
And let's not forget, pro cyclists are a pretty conservative bunch. They're not exactly lining up to be guinea pigs for some new-fangled crank length theory. Plus, who's gonna pay for all this customization? It's not like the cycling industry is just giving away free cranks left and right.
Sure, it's great to optimize performance and all that, but at what cost? Let's be real, most of us are just trying to get from point A to B without falling off our bikes. Do we really need to overcomplicate things with custom crank lengths?
Don't get me wrong, I'm all for innovation and progress. But sometimes traditions are there for a reason. And let's not forget, the 172.5mm crank length has been around for ages. If it ain't broke, why fix it?
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Custom cranks? Overhyped. Most cyclists don't measure leg length, power output. It's not lazy, just overlooked. 172.5mm works for many. Why fix what ain't broke? #cyclingbro #keepitreal
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Why are we still stuck on 172.5mm cranks when riders vary so much in size and style? Doesn’t it seem like a blind spot in cycling's evolution? Are we just scared of change? What’s stopping innovation?
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