CeramicSpeed pulley wheels Shimano 9100/8000/RX800/GRX

Pulley wheels from CeramicSpeed for Shimano 11-speed rear derailleurs in the 9100, 8000, RX800, and GRX series. The wheels feature a Narrow-Wide tooth profile and coated ceramic bearings.

• Compatibility: Fits Shimano 11-speed rear derailleurs 9100, 8000, RX800, and GRX.
• Tooth profile: Narrow-Wide for more stable chain retention.
• Bearings: Coated ceramic bearings.
• Color: Red.

Check rear derailleur model and 11-speed compatibility before installation.