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CeramicSpeed ​​BB ALPHA T47/68 bottom bracket, SRAM DUB Road

-12%
342  -12%
RRP 389 
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Delivery method on Monday 02.02.2026
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Delivery method on Monday 02.02.2026
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CeramicSpeed ​​BB ALPHA T47/68 bottom bracket, SRAM DUB Road is a high-end threaded bottom bracket designed to outlast the frame itself. It combines extremely durable, ultra-low-friction bearings, improved moisture protection, and reduced weight, and is designed for SRAM DUB Road cranks with a 28.99 mm axle and frames with a T47 threaded standard with a width of 68 mm and external bearing housing.

  • Bearings with hardened stainless steel raceways and grade 3 silicon nitride ceramic balls
  • Custom-designed seals and precision dust caps for up to 500% better moisture protection
  • Very low friction for efficient power transmission and smooth running
  • Simplified spacer tube and lightweight cups for quick installation
  • Approximately 10% lighter than previous generations
  • Compatible with SRAM DUB cranks with 28.99 mm axle and T47/68 mm threaded frame with external bearings
  • Lifetime warranty on all CeramicSpeed ​​BB ALPHA models
  • Package contents: BB ALPHA T47/68 SRAM DUB Road bottom bracket, DUB spacer kit, UFO All Round Grease 5 ml, sticker
Product details
Suitability Road
Mount type T47/T47a
Axis type for crankset DUB (⌀ - 29 mm)
Frame width 68 mm
product ID 371267
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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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