The new SRAM DUB™ bottom bracket series is simple: connect your crank arms and get smooth, long-lasting power transfer to the drivetrain. To enable this unique focus, SRAM has designed the DUB axle to be the only true component. An oversized axle for all bottom bracket standards. For better crank arm compatibility, better protection from the elements, longer lasting performance, and to be stronger, smoother and easier.

Features
Application: Road
Type: PressFit PF30
Shell Diameter: 46 mm
Shell Width: 73 mm, 79 mm, 83 mm
Axle Diameter: 28.99 mm (DUB)
Bottom Bracket Cup Material: Aluminium

Specifications
Easy to install
PressFit for lighter weight
Integrated adjuster
ISO 4210 compliant

Mfr Claimed Weight
T90C