See Does all ISIS cranks need spacers?
ISIS cranks should always have spacers. The only time you shouldn’t use them on a unicycle is with an older generation Schlumpf hub where they cannot be used without likely causing damage to the hub.
See Does all ISIS cranks need spacers?
ISIS cranks should always have spacers. The only time you shouldn’t use them on a unicycle is with an older generation Schlumpf hub where they cannot be used without likely causing damage to the hub.