Shimano GRX RD-RX822-GS Rear Derailleur - 12-Speed Direct Mount Medium Cage Shadow Plus Design 45t Max Low MFPN=FD-R353F-BK Includes an SPC+ adapter

Includes an SPC+ adapter

Impact-resistant toe box and non-slip heel cup Cleat Bolt Pattern 2-Bolt Closure Lace Gender/Age Men's Color FTWR White/FTWR White/Core Black Shoe Size (US) 13 Defined Color White Activity Cycling

simply styled crew neckline provides good coverage

Tandem/touring tire for fast rides tandem rated

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

Shimano GRX RD-RX822-GS Rear Derailleur - 12-Speed Direct Mount Medium Cage Shadow Plus Design 45t Max Low MFPN=FD-R353F-BK Includes an SPC+ adapterWith 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