What is the current best rear derailleur 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/bicycling
Shimano GRX RD-RX810 Shadow RD+ Direct Rear Derailleur, Black | Bikeinn
Shimano GRX RX812 1x11 speed - Mantel
Shimano GRX 812 Derailleur with Goat Link and 11-46 tooth Cassette - YouTube