Shimano GRX RD-RX817 Rear Derailleur - 11-Speed Long Cage BLK With Clutch Di2 For 1x ModelNumber=K9316 CNC machined using 7075-T6 aluminum

CNC machined using 7075-T6 aluminum provides strength and incredible durability

Use Loctite 2-part Epoxy Adhesive E-60HP-B (29319) or similar high-shear/high-peel nylon-safe adhesive

5 Wall Dbl Side MSW Color Silver Pol Hole Count 32 Valve PV Weight 460g ERD 619 Extras

}Profile Design Aris Stem - 90mm 26 Clamp +/-25 1 1/8" Aluminum Black

Shimano GRX RD-RX817 Rear Derailleur - 11-Speed Long Cage BLK With Clutch Di2 For 1x ModelNumber=K9316 CNC machined using 7075-T6 aluminumShimano GRX RD RX817 Rear Derailleur 11 Speed Long Cage Black With Clutch Di2 For 1x. GRX RD RX815 Di2 Rear DerailleurOperates with Shimano Di2 for digital electronic shifting Gravel tuned clutch tension provides smooth and reliable mixed surface shifting TECH SPECS Rear Derailleur Mount Type Shimano Rear Direct Mount Rear Der Shifter Compatibility Shimano Road Di2 Cage Length Long Drivetrain Speeds 11 Weight 318 Color Black Chain Wrap Capacity