The SRAM DUB Pressfit 30 BB Bracket (MTB 73) has an easy to connect design that connects your crank arms. It is made for long-lasting 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 68-73mm- Axle diameter is 28.99mm- 89g weight

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