SRAM DUB English Bottom Bracket - English/BSA 68/73mm MTB Boost 55mm CL BLK 37.7mm The ceramic bearings allow the

The ceramic bearings allow the wheels to spin with minimal friction

CHOOSING THE RIGHT STRUCTURE

Fits Brand Canyon 2015 thru 2017: Grand Canyon CF 29 Nerve Torque DHX Spectral AL Spectral AL 29 Spectral CF Strive AL Strive CF

Can be mounted above or below handlebars

SRAM DUB English Bottom Bracket - English/BSA 68/73mm MTB Boost 55mm CL BLK 37.7mm The ceramic bearings allow theSRAM 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