Shimano GRX RD-RX822 SGS Rear Derailleur (1x12-speed, long cage)

Due to a system switch to SRAM, I am selling my used Shimano GRX 12-speed rear derailleur for gravel bikes. This is the SGS version with a long cage, which is perfectly designed for 1x12-speed drivetrains in combination with large cassettes (e.g., 10-45T or 10-51T). The rear derailleur features the proven Shadow RD+ chain stabilization (clutch) to reliably prevent chain slap on rough terrain. An important plus for chain wax fans: the rear derailleur was last used in a clean wax system (no sticky chain oil!). The jockey wheels an...