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The Spirit crank design represents the culmination of extensive rider testing and stress modelling to reduce weight while maintaining high strength. It is the unicycle crank reinvented.
It is a versatile crank design constructed from tough, stiff 7050 alloy for all types of riding, from trials, street and flatland to mountain and long distance. Utilizing the International Spline Interface Standard (ISIS drive), the Spirit crank is available in both single and double hole, featuring External Disc Brake (EDB) compatibility, configurations offering numerous different length options to suit any type of riding.
| 7050 alloy |
| International Spline Interface Standard (ISIS drive) |
| External Disc Brake (EDB) rotor compatibility: 160 mm or larger featuring 6-bolt pattern |
| Rollo Disk Compatible |
| KH Spirit 110mm ISIS. Single hole (350 g) |
| KH Spirit 127mm ISIS. Single hole (388g) |
| KH Spirit 137mm ISIS. Single hole (410 g) |
| KH Spirit 110/127 mm ISIS. Double hole. External Disc Brake (EDB) compatible (378 g) |
| KH Spirit 117/137 mm ISIS. Double hole. External Disc Brake (EDB) compatible (402 g) |
| KH Spirit 127/150 mm ISIS. Double hole. External Disc Brake (EDB) compatible (432 g) |
| KH Spirit 137/165 mm ISIS. Double hole. External Disc Brake (EDB) compatible |
Kris Holm Unicycles prides itself on producing equipment that lasts through years of long rides with minimal maintenance or repairs. Should you have any concerns about the quality of your KHU product please refer to our Warranty Policy or contact us.
Installation instructions for External Disc Brake (EDB) systems on 2012+ KH unicycles
Installation instructions for External Disc Brake (EDB) systems on 2012+ KH unicycles
The KH/Schlumpf Geared Hub is currently NOT compatible with the External Disc Brake (EDB) standard as supplied. Riders choosing to modify KH equipment to use disc brakes in conjunction with the KH-Schlumpf geared hub are strongly encouraged to review the following safety disclaimers.
Adds the smooth and secure stopping power of a disc brake to unicycles using disc brake rotor mounted to the crank arm. Find out more ...