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Bottom bracket corresponding to the new range of Sram DUB SuperBoost+ cranks for mountain bikes with a BSA bottom bracket shell. The DUB bottom bracket bearings have improved sealing to ensure even smoother running of the cranks. The DUB BSA version is significantly lighter than the previous version for GXP cranks.
Box Type | BSA(English) |
Shaft Diameter | 73mm |
Bearings | Steel |