Shimano GRX RD-RX822-GS 1x Rear Derailleur

Experience the Shimano GRX RD-RX822-GS 1x Rear Derailleur, featuring an integrated chain stabilizer for quiet shifts and secure chain management on rugged terrain. The medium cage is compatible with 10-45t, 12-speed Shimano MTB cassettes, while the long cage is compatible with 10-51t cassettes, and it includes an interchangeable, replaceable GS/SGS derailleur cage. The Shadow RD+ design, coupled with the adjustable chain stabilizer, prevents chain slap and drops, while the ON/OFF stabilizer switch ensures smooth and reliable shifting on diverse surfaces. Compatible with HG 12-Speed Chains, this rear derailleur offers versatility and ease of use with an ON/OFF stabilizer switch for convenient wheel removal.