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A bottom bracket designed to outlast your frame. The BB ALPHA features hardened stainless steel rings, hand-assembled with Grade 3 Silicon Nitride ceramic balls, custom-designed seals, and precision dust covers, offering up to 500% superior moisture protection while maintaining ultra-low friction performance. The simplified spacer tube design and lighter cups ensure quick installation and a 10% weight reduction compared to previous generations. All CeramicSpeed BB ALPHA models come with a lifetime warranty.
Precisely match a SRAM DUB crankset with a 28.99mm spindle with an 85-86mm wide T47 threaded frame with internal bearings by selecting this high-quality bottom bracket from CeramicSpeed.
INCLUDES:
BB ALPHA for T47/86 SRAM DUB Road
DUB Spacer Kit
UFO TECH All Round Bearing Grease 5ml
Decal
SPECIFICATIONS
| Discipline | Road, Triathlon & Track |
|---|---|
| SKU | 115438 |
| Net Weight | 89 g |
| Gross Weight | 218 g |
| BB Type | T47 86 mm |
| Spindle Diameter | 28.99 mm |
| Compatible Crank Brand | SRAM |
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