Description:

Name: GUB C68 Ceramic bottom bracket 

Color: red, blue, black, gold, gray

Material: 6061 Aluminum alloy+ Ceramic bearings

Use: MTB/Road bike, Compatible with 24mm external type cranksets

(Shiman0, FS-A, Hollo.wtech II, Race-Face X-Type series), not suitable for GX-P.

Thread : BC 1.37" x 24T English Thread

BB shell width compatibility: 68mm,73mm

Outside diameter: 41 (+0.05,-0) mm

Inner diameter : 24mm

weight: 120g

Packing: 1pc/hyaline box

Features: Smooth, Especially ceramics Peilin axis,  Greatly improved abrasion resistance Not easy to rust ), Its lubricating,  Let you Easier to play in riding competitions, More effort