The SRAM DUB Pressfit 30 BB Bracket MTB 73 has an easy to connect design that connects your crank arms It is made for longlasting application of power to your drivetrain SRAM engineered the bracket to be oversized so it can work across every bottom bracket standard Key Features Works accross all BB standards Gutter Seal Technology drastically improves sealing against the elements It has sealed cartridge bearings It has an Integrated adjuster It is significantly lighter than GXP systems The CUP is constructed from aluminium Shell diameter is 46mm Shell Width is 6873mm Axle diameter is 2899mm 89g weight

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