![shimano GRX Di2 RD-RX815 RS-RX817 11-speed Rear Derailleur RX815 RX817 Gravel Rear derailleur - AliExpress shimano GRX Di2 RD-RX815 RS-RX817 11-speed Rear Derailleur RX815 RX817 Gravel Rear derailleur - AliExpress](https://ae01.alicdn.com/kf/Hc1c9aa4fdea84a91a53a163e32a552bfj.jpg_640x640Q90.jpg_.webp)
shimano GRX Di2 RD-RX815 RS-RX817 11-speed Rear Derailleur RX815 RX817 Gravel Rear derailleur - AliExpress
Wide range MTB gearing (11-46, 11-48, 11-50 & 11-51) with 2x drivetrain for Gravel/Bikepacking/Road Bikes | Page 2 | Mountain Bike Reviews Forum
![Shimano GRX RD-RX810-GS Schaltwerk 11-fach - mittellang | Shimano | 11 Speed | Rear Derailleur | Englisch Shimano GRX RD-RX810-GS Schaltwerk 11-fach - mittellang | Shimano | 11 Speed | Rear Derailleur | Englisch](https://schaltauge24.de/media/image/74/1e/58/322800-01-d-673011.jpg)