Shimano Dura-Ace CS-7700 Sprocket Spacer - 2.56mm - Y10R03000

Shimano Dura-Ace CS-7700 9 speed cassette Sprocket Spacer. For use with their 11-21T, 11-23T, 12-21T, 12-23T, 12-25T & 12-27T cassettes.

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

- Shimano Ultegra CS-6500
- Shimano XTR CS-M960 (AP/BA Group)
- Shimano XTR CS-M953 (AP Group)
- Shimano XTR CS-M952 (AP Group)
- Shimano Deore XT CS-M770 (AQ Group)
- Shimano Deore XT CS-M760 (AQ Group)
- Shimano Deore XT CS-M750 (AP/AQ Group)

The following are a "B" match which indicates that the parts are usable, but differ in materials, appearance, finish & size etc.

- Shimano XTR CS-M970

These cassettes require the Shimano TL-HG15 Lock Ring Removal Tool.

Genuine Shimano replacement part.