CeramicSpeed BB ALPHA for BB86 Shimano Gravel
Ceramic bottom bracket designed for long life and minimal friction, ideal for gravel bikes with BB86 standard. It uses hardened stainless steel bearing races and Grade 3 Silicon Nitride ceramic balls for maximum riding efficiency. Specially designed seals and covers provide up to five times better protection against moisture compared to standard solutions. The simplified design with spacers and lighter cups offers quick and easy installation and a 10% lower weight compared to the previous generation. A lifetime warranty underscores the reliability of this component.
- Ultra-low friction thanks to Silicon Nitride ceramic balls
- Hardened stainless steel races for maximum durability
- Up to 500% better moisture protection
- 10% lighter design compared to the predecessor
- Easy and quick installation
- Compatibility with 24 mm Shimano axles and other brands for BB86 bottom bracket (41 x 86 mm)
- Lifetime warranty
| Specification | Road |
| Mount type | BB86-89.5-92 Press Fit |
| Axis type for crankset | HollowTech II (HTII) (⌀ - 24 mm), FSA MegaExo (⌀ - 24 mm), Race Face X-Type (⌀ - 24 mm) |
| Frame width | 86 mm |
| product ID | 371218 |
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