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CeramicSpeed ALPHA PW derailleur pulleys for SRAM Red D1 + Force D2/D1 + Rival E1/D1

-8%
239  -8%
RRP 259 
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From 21.09.2026 (Monday) Check availability
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Delivery method on Tuesday 22.09.2026
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Delivery method on Tuesday 22.09.2026
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CeramicSpeed ALPHA PW pulley wheels represent a compact and durable tuning part for SRAM Red D1, Force D2/D1, and Rival E1/D1 rear derailleurs. They combine a one-piece composite body with low-friction CeramicSpeed ceramic bearings and patented ADR technology for bearing protection. Specifically shaped upper and lower pulleys improve chain guidance, shifting precision, and quiet operation on both road and off-road, while stainless steel bearing covers ensure long life without the need for additional spacers. Hand-developed and manufactured in Denmark, they provide reliable and consistent shifting even under high load.

  • Full compatibility with SRAM Red D1, Force D2/D1, and Rival E1/D1
  • One-piece molded composite pulley body
  • Low-friction CeramicSpeed ceramic bearings
  • Patented ADR technology for advanced bearing protection
  • Specific shaping of upper and lower pulleys for precise chain guidance
  • Stainless steel dust covers for better bearing protection without the need for additional spacers
  • Suitable for both road and off-road cycling
  • Developed, designed, and hand-assembled in Denmark
  • Package includes a set of ALPHA PW pulley wheels and UFO TECH Pulley Wheel Oil 15 ml
Product details
Groupset SRAM Red, SRAM Rival
product ID 409515
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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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