SRAM DUB English Bottom Bracket - English/BSA 73mm MTB Cannondale Ai Black ModelNumber=D1045 The 303 is faster lighter

The 303 is faster lighter and more capable over varied terrain—whether the surface is pavement in all its conditions or no pavement at all

Simple set up and maintenance

Color Black Defined Color Black Front Axle 15mm Thru x 110mm Hub/Brake Compatibility 6-Bolt Disc ISO Diameter 622 / Road / 29" Rim Material Alloy Rim Width (Internal) 30 Tire Type Tubeless Ready Clincher Valve Presta Wheel Size 29"

Compatible with Shimano 9-speed road systems

SRAM DUB English Bottom Bracket - English/BSA 73mm MTB Cannondale Ai Black ModelNumber=D1045 The 303 is faster lighterSRAM DUB English Bottom Bracket English BSA 73mm MTB Cannondale Ai 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. Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One