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SRAM DUB Pressfit 30 83mm bottom bracket cup uses a 28.9mm diameter aluminum axle that allows the same stiffness as current 24mm steel axles, yet is lighter (overall) than steel axles. 30mm aluminum. This measure allows you to mount a bearing sealing system that ensures better durability, and will ensure the success of the SRAM DUB since it is compatible with most current and previous bottom brackets, which will allow anyone who wants to mount it on his mountain bike.
Box Type | DUB100 |
Shaft Diameter | 83mm |
Bearings | Steel |