CeramicSpeed BB ALPHA T47/73 bottom bracket, SRAM DUB MTB
A bottom bracket designed to outlast your frame. BB ALPHA features hardened stainless steel raceways, hand-set with grade 3 silicon nitride ceramic balls, specially designed seals and precision dust caps that provide up to 500% better moisture protection while ensuring 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.
This high-quality CeramicSpeed bottom bracket is precisely designed for SRAM DUB cranks with a 28.99 mm axle and for frames with T47 thread, 73 mm width and external bearings.
Key features:
- Hardened stainless steel raceways with grade 3 silicon nitride ceramic balls.
- Up to 500% better moisture protection thanks to specially designed seals and dust caps.
- Extremely low friction for optimal performance.
- Easy installation and 10% lighter than previous generations.
- Lifetime warranty.
Compatibility:
- Cranks: SRAM DUB with 28.99 mm axle.
- Frame: T47 threaded, 73 mm width.
- Bearing location: Outboard.
Package contents:
- BB ALPHA bottom bracket for T47/73 SRAM DUB MTB.
- DUB Spacer Kit.
- UFO Long Life Grease 5 ml.
- Sticker (Decal).
| Suitability | MTB |
| Mount type | T47/T47a |
| Axis type for crankset | DUB (⌀ - 29 mm) |
| Frame width | 73 mm |
| product ID | 371270 |
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