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OSPW System for Shimano 9100/8000 11-Speed

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OSPW System for Shimano 9100/8000 11-Speed

The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.


  • Features 13-tooth upper and 19-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls
  • Robust cage crafted from polyamide and carbon fiber for durability and light weight
  • Hardened steel bearing races
  • Only compatible with Dura Ace 9100/9150 and Ultegra 8000-SS/8050-SS
  • Not compatible with Ultegra 8000-GS or 8050-GS (medium cage) nor with the clutch equipped Ultegra RD RX800/RX805
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From $629.00
OSPW System for Shimano 9100/8000 11-Speed—
$629.00

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Description

The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.


  • Features 13-tooth upper and 19-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls
  • Robust cage crafted from polyamide and carbon fiber for durability and light weight
  • Hardened steel bearing races
  • Only compatible with Dura Ace 9100/9150 and Ultegra 8000-SS/8050-SS
  • Not compatible with Ultegra 8000-GS or 8050-GS (medium cage) nor with the clutch equipped Ultegra RD RX800/RX805