Pay in 4 interest-free payments of $10.50 Learn more
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
5") / 481g (29")
Single-ring drivetrain simplifies functionality - 48 and 50t variants have fully integrated power into a direct mount aero chainring - 36-46t variants have spider-based power - Chainrings can be easily changed without requiring recalibration of the power meter - Power readings are accurate within +/-1
Flawless shifting means you'll never again compromise your speed and power in unpredictable off-road terrain
E-BLOCK™ shifting technology is a fundamental redevelopment of external drivetrain shifting
8mm outer diameter Fits 42mm BMX head tubes
Bottom Bracket DUB English/BSA Optie:AM BB DUB English/BSA (MTB) 73mm Cannondale Ai 5") / 481g (29")The new SRAM DUB bottom bracket series has a simple job connect your crankarms and protect the smooth, long lasting application of power to your drivetrain. To allow that singular focus, we've engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection from the elements. For longer lasting performance. To be stronger,
