Shimano GRX RX717 Di2 Wireless 12-Speed Rear Derailleur - Long Cage Size_20oz (592ml) - Presta Valves (45mm): Compatible

- Presta Valves (45mm): Compatible with most tubeless-ready rims

Upgrade your gravel and cyclocross rides with the Kenda Flintridge Pro Tire

ensuring optimal performance on reinforced rubber hydraulic tubing

this hub maintains smooth rotation and protects against grit

- Compatible with Campagnolo Ultra-Shift components

Shimano GRX RX717 Di2 Wireless 12-Speed Rear Derailleur - Long Cage Size_20oz (592ml) - Presta Valves (45mm): CompatibleElevate Your Gravel Riding Experience with the Shimano GRX RD RX717 SGS Di2 Wireless Rear Derailleur 12 Speed, Long Cage, Shadow ES, Black Optimize your gravel adventure with the Shimano GRX RD RX717 SGS Di2 Wireless Rear Derailleur, engineered for durability, precision, and seamless performance across rough terrains. Designed specifically for gravel cyclists, this high performance derailleur combines advanced materials, innovative technology, and