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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.
Note: The OSPW System for 9100/9150 and 8000 SS/8050 SS is NOT compatible with Ultegra 8000-GS or 8050-GS (medium cage) derailleurs, nor with the clutch equipped Ultegra RD RX800 & RX805
Features:
Specifications:
Compatibility: Shimano 9100/9150 & 8000 SS/8050 SS
Speeds: 11 Speed
Max Cog: 32T
Color: Red
This product was added to our catalog on August 3, 2022