SRAM BB30 bottom bracket Truvativ
Bottom bracket for cranks with continuous 30 mm axle - BB30 -
Bottom bracket to BB30 standard have the largest and thus most durable bearings that are currently available on the market. Thanks to the robust 30mm shafts compatible cranks optimum propulsion ensures it fizzles no performance more in which verwindeten shaft.
The enlarged bearing all require enlarged tube cross-sections in the context of what the stiffness of the frame benefits.
Stock: industrial bearings in steel
Setting: BB 30
Crankset: BB 30
Inner diameter bottom bracket: 42 mm
Housing width bottom bracket: 68, 73 or 84.5 mm (OSBB)
Weight: 68 g