24 holes oversized AL7075-T6 CNC machined body and axle, center lock rotor mounting system licensed by Shimano and compatible with 15/20 mm thru axle only lockring (e.g. Shimano SM-HB20), Hi-performance sealed bearings with external preload system, AL7075-T6 free wheel Shimano 9-10-11-12s compatible (XDR SRAM 12 speed driver in optional) with broached titanium ring.

(X-Hub SP Center Lock X-12 24) is a very lightweight and sophisticated product and it is intended for Cross Country or Marathon use. Not intended for E-bike use.

100% Made in Italy.

Fits Shimano HG Cassettes