CeramicSpeed BB ALPHA T47/68 bottom bracket, Shimano Gravel
A center stack that will outlast your frame. The BB ALPHA bottom bracket is constructed with hardened stainless steel raceways and hand-assembled grade 3 silicon nitride ceramic balls. It also has custom-designed seals and precision dust covers that provide up to 500% better protection against moisture while maintaining extremely low friction. A simplified spacer tube design and lighter cups ensure quick installation and a 10% weight reduction over previous generations. All CeramicSpeed BB ALPHA models are covered by a lifetime warranty.
- Designed for cranks with 24 mm axle (Shimano and other brands) and frames with T47 thread and 68 mm width.
- Stainless steel raceways and grade 3 silicon nitride ceramic balls for long life.
- Seals and dust covers for excellent protection against moisture.
- Reduced friction for maximum performance.
- Easy to install and 10% lighter than older versions.
Package contents: BB ALPHA T47/68 Shimano Gravel bottom bracket, UFO Long Life Grease 5 ml, sticker.
| Suitability | Road |
| Mount type | T47/T47a |
| Axis type for crankset | HollowTech II (HTII) (⌀ - 24 mm) |
| Frame width | 68 mm |
| product ID | 371264 |
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