GRX RD-RX817 Pulley Set

This is an excellent replacement pulley set designed specifically for the Shimano GRX RD - RX817 rear derailleur. It ensures smooth operation and reliable performance of your bike's derailleur system.

Using this pulley set is easy. First, make sure your bike is in a stable position. Then, carefully remove the old pulley set from your Shimano GRX RD - RX817 rear derailleur. Next, install the new pulley set in the same place where the old one was. Make sure it's properly attached. When it comes to maintenance, regularly clean the pulley set with a soft cloth to remove dirt and debris. Also, check for any signs of wear or damage every few rides. If you notice any issues, it might be time to replace the set. Remember to always handle the pulley set gently to avoid any unnecessary damage.