CeramicSpeed BB ALPHA BSA bottom bracket, SRAM DUB MTB
A bottom bracket designed to outlast your frame. The BB ALPHA uses hardened stainless steel raceways that are hand-set with grade 3 silicon nitride ceramic balls. Thanks to specially designed seals and precision dust caps, it provides up to 500% better protection against moisture while maintaining ultra-low friction. A simplified spacer tube design and lighter cups ensure quick installation and a 10% weight reduction compared to previous generations.
- Extreme durability: Construction designed to outlast the bike frame itself.
- Premium Ceramic: Hand-set balls for minimal friction and maximum performance.
- Top protection: 500% more moisture resistance thanks to special seals.
- Lower weight: 10% lighter bowls compared to previous generations.
- Lifetime Warranty: Guaranteed CeramicSpeed quality and reliability.
- Easy assembly: Simplified design for quick and precise installation.
| Suitability | MTB |
| Mount type | BSA |
| Axis type for crankset | DUB (⌀ - 29 mm) |
| Frame width | 73 mm |
| product ID | 371238 |
All the answers to questions about delivery, payment, security, returns, warranty and much else.

There are currently no reviews