GUB C-68 Ceramic bottom bracket

Name: GUB C-68 Ceramic bottom bracket 

Color: Black, Red, Gold, Blue, 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