Shimano GRX RD-RX822-SGS Rear Derailleur - 12-Speed Direct Mount Long Cage Shadow Plus Design 51t Max Low MFPN=S2518 37 Defined Color Orange Spindle

37 Defined Color Orange Spindle Interface Type Hope BSA30 Spindle Interface Type 386 EVO Spindle Interface Type 392 EVO Spindle Interface Type Rotor 3D+ Spindle Interface Type RaceFace/Easton CINCH Weight 112

Whether it's your end-of-year bike teardown or a couple years worth of solid riding if it's time to fully rebuild your seatpost then this is the kit for you

2-pc design provides increased rigidity with less weight

Front buckle adjustment system ensures that the fit of the shorts is easily customizable and dialed-in

Defined Color Silver Drivetrain Speeds 11 Fits Brand Shimano Fits Model Ultegra R8000-SS Fits Model Ultegra R8050-SS/GS Fits Model Dura-Ace R9100 Fits Model Dura-Ace R9150 Largest Cog 32 keyword search OSPWS

Shimano GRX RD-RX822-SGS Rear Derailleur - 12-Speed Direct Mount Long Cage Shadow Plus Design 51t Max Low MFPN=S2518 37 Defined Color Orange SpindleShimano GRX RD RX822 SGS Rear Derailleur 12 Speed Direct Mount Long Cage Shadow Plus Design 51t Max Low. With an integrated chain stabilizer Shimano GRX RD RX822 12 speed rear derailleurs feature an intergrated chain stablizer that delivers quieter shifting and more secure chain management in rough terrain. The chain tensioner has an ON OFF switch for easy wheel removal. TECH SPECS Largest Cog 51 Rear Der Shifter Compatibility Shimano Road Rear