The Nimbus ISIS Disc Steel Hub (125mm) as fitted to the Nimbus Hatchet. This hub comes with the standard disc mount.

Features:

* 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 125mm spacing
* 36 spoke holes
* Comes with pair of ISIS bolts.
* Weighs: 692g (inc. bearings, bolts and spacers)

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 centre to flange (disc) = 29.9mm
Hub flange width centre to flange (non disc) = 49.1mm
Hub flange Diameter (D) = 55.8mm
Hub hole Diameter (S) = 2.6mm


Bearing Size42mm
Bearing Spacing125mm
Crank TypeISIS
Number of Spokes36 Hole
ColourBlack
Size OtherNo
ManufacturerNimbus Unicycles