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CeramicSpeed ​​BB ALPHA bottom bracket, T47/86 SRAM DUB Gravel

-12%
342  -12%
RRP 389 
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From 29.01.2026 (Thursday) Check availability
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Delivery method on Friday 30.01.2026
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Delivery method on Friday 30.01.2026
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The CeramicSpeed ​​BB ALPHA bottom bracket is designed to outlast your frame. It features hardened stainless steel tracks hand-assembled with 3 silicon nitride ceramic balls. class, specially designed seals and precision dust covers. Provides up to 500% better moisture protection while maintaining ultra-low friction performance.

Key features:

  • Simplified spacer tube design and lighter cup parts for quick assembly
  • 10% lighter than previous generations
  • Precision-matched to SRAM DUB cranks with 28.99mm axle
  • Compatible with T47 threaded frame with a width of 85-86 mm
  • Bearings located inside the frame
  • Lifetime warranty

Package contents: BB ALPHA for T47/86 SRAM DUB Gravel, DUB Spacer Kit, UFO Long Life grease 5 ml, sticker

Product details
Suitability Road
Mount type T47
Axis type for crankset DUB (⌀ - 29 mm)
Frame width 86 mm
product ID 371276
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CeramicSpeed is a Danish brand that specializes in high-performance ceramic bearings and drive components for various industries including cycling, automotive and industrial applications. The brand is known for its innovative and cutting-edge technology, offering products that aim to improve the efficiency, durability, and overall performance of mechanical systems. CeramicSpeed was founded in 2004 by Jacob Csizmadia, a mechanical engineer with a passion for cycling. Frustrated by the limited options for high-quality bearings in the cycling industry, Csizmadia decided to develop a superior solution. He began experimenting with ceramic materials, which are known for their low friction and high wear resistance. After years of research and development, CeramicSpeed was born.

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