NEW Shimano GRX RD-RX810 Rear Derailleur 11-Speed, Clutch 1x 2x, 34t Max clincher 54cm 5'5" - 5'10"

54cm 5'5" - 5'10"

If the bearing you are replacing is not marked with a manufacturer number

Comfortable

large and easy-to-read chronograph inspired gauge with pressure indicator

Stanchion Diameter: 30

NEW Shimano GRX RD-RX810 Rear Derailleur 11-Speed, Clutch 1x 2x, 34t Max clincher 54cm 5'5" - 5'10"The Shimano GRX 11 speed rear derailleur provides silent and uninterrupted rear shifting on rough terrain. An adjustable Shimano Shadow RD+ clutch prevents chain slapping and drops. Compatible with Shimano road Dual Control Levers Gravel tuned clutch tension provides smooth and reliable mixed surface shifting Rear Derailleur Mount Type: Shimano Rear Direct Mount Rear Derailleur Mount Type: 10x1 Standard Rear Der Shifter Compatibility: Shimano Road