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 pressfit 41mm bore that is 92mm wide, commonly referred to as BB92 by selecting this high quality bottom bracket from CeramicSpeed.

In the box:

• BB ALPHA for BB92 SRAM DUB MTB
• UFO Long Life Grease 5 ml
• Decal

Discipline – Mountain
SKU – 115551
Net weight – 76.0 g
Gross Weight – 202 g
BB Type – BB92
Crank Diameter – 29.0
Crank Brand – SRAM