M8 Crank Bolts (Pair)
Crank bolts for cotterless unicycles
Replacement bolts to fit cotterless hubs.
Bolt: M8
Size: 14mm
Length: 20mm
Sold in pairs.
   Frequently Asked Questions and Answers
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Different types of cranks
Cotterless
This is the standard crank that comes on most modern unicycles. The hub axle has tapered ends with a sq...
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How to change cranks
Here are some instructions how to change cranks over on your unicycle. There are four types of cranks commonly found on unicycles: cotterless, ISIS, splined and cotter-pinned.
Cotterless Cranks
This is the standard crank that comes on...
Read more