A bottom bracket built to outlast your frame. BB ALPHA features hardened stainless-steel races hand-built with grade-3 Silicon Nitride ceramic balls, custom-engineered seals and precision dust covers, delivering up to 500% better moisture protection, while still providing ultra-low friction performance. The simplified spacer tube design and lighter cups ensure quick installation and a 10% weight reduction over previous generations. All CeramicSpeed BB ALPHA models are backed by a lifetime warranty.

Precisely pair a SRAM DUB crankset with 28.99 mm axle with a BSA or English threaded frame by selecting this high quality bottom bracket from CeramicSpeed.

Specifications
Crank Diameter: 28.99 mm
Crank Brand: SRAM
Crank Width: 69.0 mm

What’s in the box
BB ALPHA for BSA SRAM DUB Road
DUB Spacer Kit
UFO All Round Grease 5 ml
Decal

Mfr Claimed Weight
87.0 g