SHIMANO 5y898060 Pulley JGO. Guide/Tension RD-9070
Special Features
- Genuine Shimano replacement jockey wheels.
- To fit Dura-Ace RD-9000 or RD-9070 rear derailleurs.
- Includes tension wheel and guide wheel.
- Sealed bearings reduce friction and rotate silky smooth, increasing efficiently.
- Made of tough DuPont Zytel for longer life and less chain noise.
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