| Article number: |
Y3JS98010 |
| Quantity in stock: |
2 |
The Shimano GRX RD-RX820 pulley set (model number Y3JS98010) is a genuine replacement part for 12-speed GRX rear derailleurs. This set features 11/13-tooth pulley wheels with sealed bearings, ensuring smooth, durable performance and precise shifting on gravel terrain. It includes both the guide and tension pulleys.
- Model Number: Y3JS98010
- Compatibility: Designed specifically for Shimano GRX RD-RX820 and GRX RD-RX825 12-speed rear derailleurs.
- Components: 11-tooth pulley (guide) and 13-tooth pulley (tension).
- Features: Sealed bearings for longevity and improved performance.
The pulley set is essential for replacing worn jockey wheels to maintain crisp shifting with the 12-speed RD-RX820 rear derailleur.
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