BB90 is featured by 90.5 mm bottom bracket width and bearings which are pressed directly into the bottom bracket shell. Hence this standard allows in connection with 24 mm hollow axles a higher stiffness and durability, than BB30 bottom brackets.
BB90 Road bottom bracket with cartridge bearings for 24 mm hollow axles. Equipped with steel balls for a low wearing and an optimized power transmission.
Please Note: The BB90 bottom bracket is only compatible with BB90 bicycle frames in connection with FSA cranksets with 24 mm hollow axles.
BB37-90.5-24
The FSA configurator
easyBottomBracket makes it easier to choose the right bottom bracket.
Material: aluminium ||| steel
