CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Aluminum Pulley Carbon Cage BLK CheckoutTitle=Magura MDR-A Disc Brake Rotor - 180mm Pressure on the hands is

Pressure on the hands is reduced vibration and shock is damped and riding pleasure and performance are greatly improved

the Sport Gravel Floor Drive pushes more air per stroke for faster fill-ups while still offering easy pumping action

Larger carbon ErgoBlade lever improves shifting from the drops

57g Color Copper Bottle Type Standard Access Style Top Mount Type Bolt-On Material Aluminum Defined Color Copper

CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Aluminum Pulley Carbon Cage BLK CheckoutTitle=Magura MDR-A Disc Brake Rotor - 180mm Pressure on the hands isThis OSPW X system for Shimano GRX RX820 2x12 speed rear derailleurs is built for gravel and cross disciplines and meets the needs for durability low friction and longevity. The four spring tension settings allow customised setup based on ride conditions and the handbuilt OSPW System offers custom molded carbon fiber cage for lightweight and durability. CeramicSpeed OSPW Systems reduces friction 35 40% over stock pulley configuration. Largest Cog 36