Shimano | Grx Rd-Rx820 Rear Deraiileur 12-Sp

Shimano GRX RD-RX820 Rear Derailleur Enhanced Chain Security and Quieter Shifting Gravel riding has become one of the most popular types of riding. With new drivetrains and components coming out purpose-built for gravel riding, you'll be able to build up the ultimate dream bike. The Shimano GRX RD-RX820 Rear Derailleur has an integrated chain stabilizer that helps prevent chain slaps and drops. It It has smooth and reliable shifting on mixed surfaces with an on/off stabilizer switch to match the terrain. The RX820 rear derailleur is best for 2x12 setups and is compatible with up to 11-34T and 11-36T cassettes. Features Adjustable chain stabilizer helps to prevent chain slaps and drops This version works with cassettes up to 11-34T and 11-36TWeight: 270g | Shimano | Grx Rd-Rx820 Rear Deraiileur 12-Sp