ISIS Crank Bolts (Pair) - M12
Crank bolts for ISIS unicycles.
Crank bolts as fitted to the Nimbus, Kris Holm and Impact unicycles.
Bolt: M12
Length: Short = 20mm, Long = 25mm
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