CeramicSpeed BB90 Bottom Bracket - 24mm Spindle Black Chain Retention System Part Stable tripod design folds down

Stable tripod design folds down small for travel or use at the races

Versatile - Tread design is optimized for a wide range of conditions balancing traction handling and rolling speed

Unidirectional carbon fiber finish

5mm hex key without removing the wheel

Application Type Drip Case Pack No Petroleum Based Yes

CeramicSpeed BB90 Bottom Bracket - 24mm Spindle Black Chain Retention System Part Stable tripod design folds downCeramicSpeed BB90 Bottom Bracket 24mm Spindle Black. The CeramicSpeed BB90 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. TECH SPECS Bottom Bracket Shell I. D. 37 BB Frame Interface BB90 BB Shell Width (mm) 90 Weight 37 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle