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CeramicSpeed ​​BB ALPHA T47/68 bottom bracket, 30 mm Gravel

-12%
342  -12%
RRP 389 
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From 30.01.2026 (Friday) Check availability
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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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The CeramicSpeed ​​BB ALPHA T47/68 bottom bracket, 30 mm Gravel is designed to outlast the frame itself. It uses high-quality ceramic bearings with extremely low friction, improved moisture protection, and a lighter cup design for easier assembly and lower weight. It is designed for cranks with a 30 mm axle and threaded frames of the T47 standard with a width of 68 mm, with the bearings located outside the frame.

  • Bottom bracket designed for T47 thread standard with a frame width of 68 mm
  • Compatible with cranks with a 30mm axle of appropriate length
  • Bearings with hardened stainless steel raceways and Silicon Nitride ceramic balls (grade 3)
  • Custom seals and dust caps for up to 500% better moisture protection
  • Ultra-low friction for maximum pedaling efficiency
  • Simplified spacer tube and lightweight cups for quick installation and reduced weight (10% compared to the previous generation)
  • Lifetime manufacturer's warranty
  • Package includes: BB ALPHA T47/68 30 mm Gravel bottom bracket, UFO Long Life Grease 5 ml, sticker
Product details
Suitability MTB
Mount type T47/T47a
Axis type for crankset BB30 (⌀ - 30 mm)
Frame width 68 mm
product ID 371261
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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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