NEW Shimano GRX RD-RX810 Rear Derailleur 11-Speed, Clutch 1x 2x, 34t Max Type_Headsets Offered in two versions -

Offered in two versions - a 10-speed and 11-speed

At the core of this drivetrain is AXS - the electronic integration platform that allows you to easily personalize the groupset right from your phone and enable your choices while riding

a measure of the ride’s difficulty

Locking sliders

- HG-X 10-Speed chain

NEW Shimano GRX RD-RX810 Rear Derailleur 11-Speed, Clutch 1x 2x, 34t Max Type_Headsets Offered in two versions -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