CeramicSpeed Bottom Brackets & Parts|BB30 External Bottom Bracket (Black) (68/73mm) (24mm Spindle) (Ceramic Bearings)

A bottom bracket that offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings.

Features:

• Grade 3 Silicon Nitride balls
• Hardened races
• Reinforced polyamide cage and non-contact seals
• Hand built in Denmark

Specifications:
Frame Interface: BB30
Spindle Interface: 24mm (Shimano Hollowtech II, FSA MegaExo, Surly OD, FSA MegaExo Light, RaceFace EXI)
Bottom Bracket Shell ID: PF42
Shell Width: 68mm, 73mm
Bearings:Ceramic
Color: Black
Weight: 114g