CeramicSpeed BB ALPHA bottom bracket, BBright Shimano Gravel
A bottom bracket built for longevity that will outlast your frame. It is made from hardened stainless steel with hand-installed grade 3 silicon nitride ceramic balls, providing up to five times better protection against moisture. At the same time, it maintains ultra-low friction.
Key features:
- Hardened stainless steel races with ceramic balls
- Precisely designed seals and powder coatings
- 500% improved moisture protection
- Ultra-low friction
- Streamlined design with lighter sleeves
- 10% lighter compared to previous generations
- Quick installation
- Compatible with 24mm Shimano and other brand axles
- Designed for pressfit 46mm asymmetric shell (BBright) with 79mm width
- Lifetime warranty
Package contents: BB ALPHA for BBright Shimano Gravel, UFO Long Life grease (5 ml), sticker
| Specification | Road |
| Mount type | BBRIGHT |
| Axis type for crankset | HollowTech II (HTII) (⌀ - 24 mm) |
| Frame width | 79 mm |
| product ID | 371227 |
All the answers to questions about delivery, payment, security, returns, warranty and much else.


































































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