Shimano XTR Di2 RD-M9050 P-Tension Spring - Y5PU13100

For use with Shimano XTR Di2 RD-M9050 11 speed rear derailleurs.

This P-Tension Spring can also be used on the following rear derailleurs:

- Shimano Deore XT Di2 RD-M8050-GS
- Shimano Dura-Ace Di2 RD-R9150-SS
- Shimano Ultegra Di2 RD-R8050-SS/GS
- Shimano Ultegra RD-R8000-SS
- Shimano GRX Di2 RD-RX817
- Shimano GRX Di2 RD-RX815
- Shimano Ultegra RX RD-RX805-GS

These are an "A" match which indicates that the parts are the same in materials, appearance, finish & size etc.

Genuine Shimano replacement part.