Shimano Spacer for CS-7700 / CS-6500 / CS-M960 9-speed Cassettes

The Shimano spacer for 9-speed cassettes CS-7700 / CS-6500 / CS-M960This Shimano spacer is used between the sprockets on certain 9-speed cassettes. It is 2.56 mm thick. You can determine the exact compatibility in the following list.Compatibility: Dura-Ace