CeramicSpeed BB ALPHA T47/68 bottom bracket, 30 mm Gravel
The CeramicSpeed BB ALPHA T47/68 bottom bracket, 30 mm Gravel is designed to outlast the frame itself. It uses high-quality ceramic bearings with extremely low friction, improved moisture protection, and a lighter cup design for easier assembly and lower weight. It is designed for cranks with a 30 mm axle and threaded frames of the T47 standard with a width of 68 mm, with the bearings located outside the frame.
- Bottom bracket designed for T47 thread standard with a frame width of 68 mm
- Compatible with cranks with a 30mm axle of appropriate length
- Bearings with hardened stainless steel raceways and Silicon Nitride ceramic balls (grade 3)
- Custom seals and dust caps for up to 500% better moisture protection
- Ultra-low friction for maximum pedaling efficiency
- Simplified spacer tube and lightweight cups for quick installation and reduced weight (10% compared to the previous generation)
- Lifetime manufacturer's warranty
- Package includes: BB ALPHA T47/68 30 mm Gravel bottom bracket, UFO Long Life Grease 5 ml, sticker
| Suitability | MTB |
| Mount type | T47/T47a |
| Axis type for crankset | BB30 (⌀ - 30 mm) |
| Frame width | 68 mm |
| product ID | 371261 |
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