SRAM DUB English Bottom Bracket - English/BSA 68/73mm MTB Boost 55mm CL BLK Rim W-25-30mm 50mm wide wheels available in

50mm wide wheels available in speeds 1

High speed compression damping blow-off for Open position

They cover a temperature range from -15 ° to + 6 °

3 fitting shims and 2 O-rings

99% Metal Construction

SRAM DUB English Bottom Bracket - English/BSA 68/73mm MTB Boost 55mm CL BLK Rim W-25-30mm 50mm wide wheels available inSRAM 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