Shimano XTR CS-M9100 Lock Ring Spacer - Y1X400200

Shimano XTR CS-M9100 12 speed cassette Lock Ring Spacer. For use with their 10-45T & 10-51T cassettes.

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

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

These cassettes require the Shimano TL-LR15 Lock Ring Removal Tool.

Genuine Shimano replacement part.