SRAM BB Dub BB30 MTB Cannondale-Ai BB30

The new SRAM DUB bottom bracket series haThe 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, smoother, simpler. Now, back to the ride.Features:- One oversized spindle to work across every bottom bracket standard- Greater bearing durability- ISO 4210 compliant.- See Declaration of Conformity for details.Specifications:- BB-frame interface: BB30, BB30 (Road Wide: 73mm), BB30 (Road: 73mm), BB30 83-A- Crank-BB interface: DUB- Bearing type: Standard- Spindle diameter: DUB- Spindle length: n/a- Chainline: n/a- Support E-type FD: n/a- Cup material: Aluminum- Ride Configuration: MTB Ai, Multiple, Road, Road Ai, Road Wide- Frame Shell Width: 68, 68/73, 73, 83