Shimano GRX RD-RX822-GS Rear Derailleur - 12-Speed Direct Mount Medium Cage Shadow Plus Design 45t Max Low MFPN=FD-R353F-BK simply styled crew neckline provides

simply styled crew neckline provides good coverage

Lightweight EVA midsole Closure Lace Gender/Age Men's Color Core Black/Ftwr White/Ftwr White Shoe Size (US) 11

Upgrade kits are available with or without installation tool Model Ratchet DEG Description Degrees of Freedom Upgrade Kit w/Tool

For use with direct drive trainers with Type 2 axles

Choose BB30 or PF30 bottom bracket options

Shimano GRX RD-RX822-GS Rear Derailleur - 12-Speed Direct Mount Medium Cage Shadow Plus Design 45t Max Low MFPN=FD-R353F-BK simply styled crew neckline providesWith 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. Largest Cog 45 Rear Der Shifter Compatibility Shimano Road Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 12 Weight 290 Chain Wrap Capacity (teeth) 35 Cage Length Medium Max