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duncanparks
- Member since Dec 30, 2019
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duncanparks mikelevy's article
May 13, 2021 at 23:08
May 13, 2021
Review: e*thirteen's New Helix R Wide Range Cassette
Unsprung mass makes plenty of sense, but rotational moment? The radius, even on the 50T cog, is pretty dang small compared to rims and tires. This, btw, is why hubs have almost no impact on how quickly you can spin up a wheel.