CeramicSpeed BB ALPHA bottom bracket, T47a SRAM DUB Gravel
A bottom bracket designed to outlast your frame. Thanks to hardened stainless steel bearing races and ceramic balls, it offers significantly higher protection against moisture and extremely low friction. Easy installation is ensured thanks to a redesigned spacer system and lightweight cups, which also brings a 10% weight reduction compared to the previous generation. It is suitable for SRAM DUB cranks with a 28.99 mm axle and an asymmetrical T47 threaded frame with a width of 77 mm. The manufacturer provides a lifetime warranty.
- Ceramic bearings with extremely low friction and long service life
- Increased protection against moisture by up to 500%
- Easy and quick assembly thanks to innovative design
- 10% lighter than the previous version
- Designed for SRAM DUB axle 28.99 mm and T47a frame (77 mm)
- Package contents: bottom bracket, DUB spacer kit, UFO Long Life grease (5 ml), sticker
- Lifetime warranty
| Suitability | Road |
| Mount type | T47 |
| Axis type for crankset | DUB (⌀ - 29 mm) |
| Frame width | 77 mm |
| product ID | 371284 |
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