Shimano GRX RD-RX822 1x 12 Speed Rear Derailleur gsda The proven Rim-to-Rim design

The proven Rim-to-Rim design

FIRST: CLEAN your Chain

Its special adhesive doesn’t have the immediate tack of natural rubber glues used in cheaper tapes

Sold as a pair of covers

Shimano GRX RD-RX822 1x 12 Speed Rear Derailleur gsda The proven Rim-to-Rim designEnhanced chain security and quieter shifting for gravel riding. With an integrated chain stabilizer, the Shimano GRX RD RX822 1x 12 Speed Rear Derailleur delivers quieter shifting and more secure chain management in rough terrain. The chain tensioner has an ON OFF switch for easy wheel removal. Features RD RX822 GS rear derailleur with medium cage is compatible with 10 45T, 12 speed Shimano MTB cassettes, keeping you in the optimal cadence through