The Shimano GRX RX820 pulley set is designed for the 12-speed Shimano GRX RX820 rear derailleur. The 11- and 13-tooth pulleys guide the chain and help ensure quiet operation and reliable shifting, even on gravel rides.
- Type: Rear derailleur pulley set
- Compatibility: Shimano GRX RX820 rear derailleur
- Speeds: 12
- Teeth: 11 upper and 13 lower
- Material: Synthetic
- Color: Black
- Weight: 20 g
- Product Number
- Y3JS98010
- Type
- Gearbox Wheels
- Bicycle Parts
- For the Gears
- Type
- -
- Wheel Size
- -
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.