- ISIS spline is strong and creak free
- Tempered 4130 CrMo spindle
- Wide flange spacing for increased wheel strength.
- Flange material hardness and shape are designed to maximise spoke strength.
- Sealed, 42mm bearings with standard 100mm spacing
- Available with 36 or 48 spoke holes
- Comes with pair of ISIS bolts.
- Weighs: 530g (560g including bolts and spacers)
Compatible with all ISIS unicycle cranks except Koxx ISIS cranks.
Note: this hub will not fit in frames with machined bearing housing designed for 40mm bearings. It requires either pressed bearing housings or frames machined to take these larger bearings.
Hub flange width (W) = 74.5mm Hub flange Diameter (D) = 56.5mm Hub hole Diameter (S) = 2.8mm
Information on the spoke length for building a wheel can be found on our Spoke Calculator
Frequently Asked Questions and Answers
Nimbus Unicycles Manufacturers Page
Nimbus Unicycles was started in 2001 and is the premier house brand of Unicycle.com.
The brand was started to help differentiate between our standard unicycles and the newer higher end unicycles we were designing in response to the requests fro...