SHIMANO Dura-Ace CS-R9100 Cassette Sprocket Lock Ring and Spacer – (11-Speed) – Y1VT98010
This Lock Ring & Spacer can only be used with Shimano Dura-Ace CS-R9100 11 speed 11-25T, 11-28T, 11-30T, 12-25T & 12-28T 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-9000
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.