CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Coated Races Aluminum Pulley Carbon Cage BLK CheckoutTitle=RockShox Fork Decal Kit - ZEB Ultimate Flight Attendant Hollow-lite tubular pivot pin

Hollow-lite tubular pivot pin

Water repellent

Developed on the World Cup circuit with winning athletes

Type Tubeless Size 700x29 ISO 622 Bead TBLS - Fold Belted Tread/Sidewall Color Bk/Blk PSI Weight (Grams) 270 TPI 120 Durometer Features UHP Reflective Sidewall No

Quality paper for all-round use

CeramicSpeed OSPW X Pulley Wheel System Shimano GRX RX820 2x12 - Coated Races Aluminum Pulley Carbon Cage BLK CheckoutTitle=RockShox Fork Decal Kit - ZEB Ultimate Flight Attendant Hollow-lite tubular pivot pinThis 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