OSPW X Pulley Wheel System for Shimano GRX RX820 2x12-Speed auto rack FOX FIT 4 Damper Assembly

FOX FIT 4 Damper Assembly for FOX suspension fork service and repair

and faster ride

Polymers prevents washout and water emulsification

RockShox's long-beloved SID SL fork is tasked with handling suspension duties

TSE attacks the four primary barriers to speed: Wind Resistance

OSPW X Pulley Wheel System for Shimano GRX RX820 2x12-Speed auto rack FOX FIT 4 Damper AssemblyThis 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. Robust cage