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 100mm spacing
* 32 spoke holes
* Comes with pair of ISIS bolts.
* Weighs: 600g (635g including bolts and spacers)

Note: this hub will not fit in frames with machined bearing housings designed for 40mm bearings. It requires either pressed bearing housings or frames machined to take these larger bearings.