SRAM DUB BB30a/BB30 73mm Bottom Bracket

SRAM DUB BB30a/BB30 73mm Bottom Bracket The SRAM DUB BB30a/BB30 73mm Bottom Bracket is part of the integrated DUB system; optimising an oversized crank spindle diameter for better power transfer and improved durability. Compatible with the SRAM AXS crankset range; you can reap the benefits of this superb 12-speed system on your bike featuring a 73mm wide BB30/BB30a bottom bracket shell. Please note; compatible with 73mm wide BB30 MTB or BB30a bottom bracket shells. This bottom bracket has BB30a spacing and has a snap washer for an MTB crankset. Read more about the SRAM AXS range of 12-speed components.