SHIMANO Ultegra CS-6700 Cassette Sprocket Lock Ring and Spacer for 12T – (10-Speed) – Y1YX98020
This Lock Ring & Spacer can only be used with Shimano Ultegra CS-6700 10 speed 12-23T, 12-25T & 12-30T cassettes.
The following are a “B” match which indicates that the parts are usable, but differ in materials, appearance, finish & size etc.
– Shimano Dura-Ace CS-7900
– Shimano Ultegra CS-6600
– Shimano 105 CS-5600
These cassettes require the Shimano TL-LR15 Lock Ring Removal Tool.
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.