Impact Ultra high strength ISIS CrMo spindle. Built for strong yet lighter wheels with the ground breaking Impact double bearing design.
Note: This hub utilizes the 22mm x 32mm double bearing design, and is compatible with 32mm frame/bearing housings only.
Should you want to build the wheel, here is a link to the spoke calculator so you can find the correct spoke length you need.
- ISIS spline is strong and creak free
- Tempered 4130 CrMo spindle
- Small flange spacing for decreased weight
- 4 x Sealed 22mm x 32mm bearings
- 36 spoke holes
- Comes with pair of ISIS bolts and crank shims
- Weighs: 1.4 lbs (including bolts and spacers)
- Flange Diameter: 36.5mm
- Hub Width: 61mm
- Spoke hole diameter: 2.8mm
- Hub Drilling: 36
- Spoke Interface: J-Bend
These will fit all ISIS cranks except Koxx ISIS cranks.
Note: this hub will not fit in frames with machined bearing housings designed for 42mm bearings. It requires either replacing the bearing or buying a new frame machined to take these wider bearings.