Questions tagged [cottered-cranks]

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Standing on cottered crank scuffs bearings?

I have single speed road bike, with cottered crank and my caged bearings wear out too often, could it be due to me standing on the crank (like elliptical trainer) pretty often e.g. when i need to go ...
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Cottered crank dimensions

I'm interested in the design of cottered cranks. The cotter-pin joint as seen in vintage bicycles is not a very widespread type of joint in modern times, so it's hard to find information about this in ...