Shimano XTR CS-M9100 Lock Ring Spacer - Y1X400200

For use with Shimano XTR CS-M9100 12 speed 10-45T & 10-51T cassettes.

This Lock Ring Spacer can also be used on the following cassettes:

- Shimano XTR CS-M9101
- Shimano Deore XT CS-M8100
- Shimano SLX CS-M7100
- Shimano Deore CS-M6100

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

These cassettes require the Shimano TL-LR15 Lock Ring Removal Tool & the Shimano TL-SR24 Sprocket Remover Tool.

Genuine Shimano replacement part.