CeramicSpeed OSPW Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS - Coated Races, Alloy Pulley, Carbon Cage, Red

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
• 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

• Largest Cog: 32
• Fits Model: Ultegra R8000-SS
• Fits Model: Ultegra R8050-SS/GS
• Fits Model: Dura-Ace R9100
• Fits Model: Dura-Ace R9150
• Fits Brand: Shimano
• Drivetrain Speeds: 11
• Defined Color: Red
• keyword search: OSPWS