Your complete guide to Shimano's GRX gravel groupset | road.cc
What is the current best solution for a 2x front and a 11-36 rear? Shimano GRX RD-810, GRX RD-812, or something else entirely? Details in comment. : r/gravelcycling
Amazon.com: Shimano GRX RD-RX812 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, For 1x : Everything Else