CeramicSpeed OSPW X Pulley Wheel System for Shimano GRX/RX 2x11 - Coated Races, Alloy Pulley, Carbon Cage, Black EA Cage Assembly

108531 CeramicSpeed CeramicSpeed OSPW X Pulley Wheel System for Shimano GRX/RX 2x11 - Coated Races, Alloy Pulley, Carbon Cage, Black Cage Assembly EA Largest Cog 36 Fits Model GRX 810 Fits Model GRX 815 Fits Model Ultegra RX 800 Fits Model Ultegra RX 805 Fits Brand Shimano Drivetrain Speeds 11 Defined Color Black keyword search OSPWS