OSPW System for Shimano 9100/8000 11-Speed

$499.99 - $1,350.00
Shipping calculated at checkout.
Regular price $1,350.00
Regular price $1,995.00 Sale price $1,350.00
Save $645.00
Shipping:
Most items ship within 24–48 hours. Bikes require professional assembly and tuning before shipping, so please allow 2–7 business days for preparation prior to shipment.
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Brand: CeramicSpeed
SKU: 106320
Regular price $1,350.00
Regular price $1,995.00 Sale price $1,350.00

Product information


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, titanium pulley wheels with Grade 3 Silicon Nitride balls
  • Titanium pulley wheels are 3D-printed and hollow for additional weight savings and durability
  • Robust cage crafted from polyamide and carbon fiber for durability and light weight
  • Coated bearing races increase bearing service life by increasing hardness of race and reducing corrosion
  • 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
  • CeramicSpeed products with coated bearings include a lifetime warranty