CeramicSpeed pulley wheels Shimano GRX RX820

Pulley wheels from CeramicSpeed for Shimano GRX RX820 rear derailleurs with 2x12-speed. This replacement part is made for this specific groupset and comes with a coated finish and ceramic bearings.

• Compatibility: Fits Shimano GRX RX820 2x12-speed.
• Application: For rear derailleurs with a 2x setup.
• Bearings: Ceramic bearings.
• Finish: Coated.
• Color: Black.

Used as replacement wheels for compatible GRX RX820 rear derailleurs.