Shimano RD-RX815/RX810 GRX Rear Mech Pulley Set

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Shimano RD-RX815/RX810 GRX Rear Mech Pulley Set

Keep your GRX rear derailleur operating at peak performance with this replacement pulley set. Designed specifically for Shimano’s gravel-focused RD-RX815 and RD-RX810 rear mechs, the guide and tension pulleys are precision-engineered to restore smooth, efficient shifting and reduce drivetrain wear over long rides. Whether you are tackling rough terrain or grinding out road miles, replacing worn pulleys is an inexpensive way to extend the life of your derailleur and maintain crisp gear changes.

- Direct replacement for Shimano GRX RD-RX815 and RD-RX810 rear derailleurs

- Includes both top guide pulley and bottom tension pulley for a complete refresh

- Sealed cartridge bearings deliver low-friction rotation and long-lasting durability

- Compact 11-tooth design optimises chain wrap and shifting accuracy

- High-quality resin construction balances strength, lightness, and smooth running

- OEM specification ensures identical fit and performance to the original part

Installing this pulley set will help you maintain reliable shifting on every ride, without the cost of a full derailleur replacement.

GTIN: 4550170521813