Shimano GRX Jockey Wheels for RD-RX810 - 11-speed

Tension and guide pulley set for the Shimano GRX RD-RX810 11-speed rear derailleur. Set consists of guide and tension pulley with 13/11 teeth for smooth running each. Manufacturer item code: Y3GE98010 Included in delivery: 1 pair of jockey wheels (tension and guide pulley)