CeramicSpeed OSPW Pulley Wheel System for Shimano Dura-Ace 9250/Ult 8150 - Coated Races, 3D Printed Ti Pulley, Carbon Cage, Oil Slick PVD

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.

• Defined Color: Black
• Defined Color: Multi-Color
• Drivetrain Speeds: 12
• Fits Brand: Shimano
• Fits Model: Dura-Ace R9200 Series
• Fits Model: Ultegra 8100 Series
• Largest Cog: 34
• keyword search: OSPWS