Shimano GRX RD-RX817 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, Di2, For 1x fox and Tech Evo V2 Brakes

and Tech Evo V2 Brakes

MiNewt Cordless Series

Easy on and off seat post strap mount with quick release tab

Adjustable lever reach

Maxle Ultimate's clamping force is similar to a traditional QR as it pushes the lower legs together

Shimano GRX RD-RX817 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, Di2, For 1x fox and Tech Evo V2 BrakesGRX RD RX815 Di2 Rear Derailleur For 1x drivetrains Operates with Shimano Di2 for digital electronic shifting Gravel tuned clutch tension provides smooth and reliable mixed surface shifting Item Specifications Cage Length Long Chain Wrap Capacity (teeth) 31 Color Black Drivetrain Speeds 11 Largest Cog 42 Rear Der Shifter Compatibility Shimano Road Di2 Rear Derailleur Mount Type Shimano Rear Direct Mount Weight 318 Shimano GRX RD RX815 Di2 Rear