SRAM DUB English Bottom Bracket - English/BSA 68/73mm MTB Boost 55mm CL BLK MFPN=SBH-820-RBK Made from heat-treated S2 tool

Made from heat-treated S2 tool steel ensure high strength and lasting performance

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75 Rim Center Offset (mm) 3

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SRAM DUB English Bottom Bracket - English/BSA 68/73mm MTB Boost 55mm CL BLK MFPN=SBH-820-RBK Made from heat-treated S2 toolSRAM DUB English Bottom Bracket English BSA 68 73mm MTB Boost 55mm CL Black. The SRAM DUB bottom bracket series has a simple job to connect crankarms and protect the smooth long lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard simplifying crankarm compatibility. Designed for use with SRAM Boost cranksets with 55mm chainlines Gutter Seal Technology drastically