Carbon Ti SP SL Disc rear bearing preload system

Rear SP or SL disc bearing preload ring (BPS). New version with locking grub screw! Compatible with all X-Hub SP and SL Disc hubs.

It is not compatible with X-Hub MTB SL made before 2012 (with 15 mm internal axle).

Features

• Real weight: 3 g.
• Made in Italy.