Durable MTB bottom bracket compatible with FSA SL-K cranksets with MegaExo system. The BB-9050 features oversize cartridge bearings with forged and CNC-machined external cups. To keep water and dirt away from the bearings, the BB-9050 uses an internal alloy center sleeve with double o-ring seals. Suited for 24 mm hollow axles.
FSA No Pinch Bolt cranks are equipped with a threaded spindle to mount the left arm directly.
BSA-68/73-24
The FSA configurator
easyBottomBracket makes it easier to choose the right bottom bracket.
Case width: 68mm ||| 73mm
Material: Aluminium ||| steel
Weight supplement: manufacturer information
