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CeramicSpeed ​​BB ALPHA bottom bracket, BBright 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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A bottom bracket designed for reliable and long-lasting use that utilizes hardened stainless steel bearing rings and Silicon Nitride ceramic balls for smooth operation with minimal friction. Innovative seals and precision caps provide up to 5 times better protection against moisture. Thanks to lighter cups and a simpler spacer cylinder, installation is quick and the overall weight is reduced by 10% compared to the previous generation. Designed specifically for use with SRAM DUB cranks with a 28.99 mm axle and frames with a 46 mm Pressfit (BBright) with an asymmetric width of 79 mm.

  • Hardened steel bearing rings and ceramic balls for extra long life
  • 5 times better protection against moisture thanks to innovative seals
  • Low friction and easy assembly
  • Up to 10% lighter than the previous version
  • Compatible with SRAM DUB cranks and BBright system (Pressfit 46 mm, width 79 mm)
  • Lifetime warranty
Product details
Suitability Racing, MTB, Universal
Mount type BBRIGHT
Axis type for crankset DUB (⌀ - 29 mm)
Frame width 79 mm
product ID 371229
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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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