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CeramicSpeed ​​BB ALPHA bottom bracket, PF30 SRAM DUB Road

-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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Premium bottom bracket for road bikes with PF30 standard and DUB crank, designed for extreme durability and the lowest possible friction resistance. Hand-built ceramic bearings and improved seals ensure smooth operation in all conditions at a lower weight than previous generations.

  • Compatible with SRAM DUB cranks (28.99mm axle) for PF30 pressed bottom bracket 46 x 68mm
  • Silicon nitride ceramic balls (grade 3) and hardened steel raceways for maximum durability
  • Custom seals and dust caps provide up to 500% better protection against moisture
  • Lightweight cups and simplified spacer tube for faster installation and approximately 10% less weight
  • Supplied with DUB Spacer Kit, UFO All Round Lubricant (5ml) and decorative sticker
  • Lifetime manufacturer warranty
Product details
Suitability Road
Mount type PF30
Axis type for crankset DUB (⌀ - 29 mm)
Frame width 68 mm
product ID 371260
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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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