Dura Ace and XTR 10 speed cassettes often have just a little bit of play when mounted on certain hub freewheel bodies (driveshells.) This spacer will solve the problem and bring your drive train back to the nice tight setup that it should be.
We guarantee to you that each Chris King® bicycle component you buy from us is absolutely brand new with full warranty, and that we are an authorized Chris King® dealer.
Genuine factory replacement bike parts.
Additional information is available on the Chris King® website.
American made in USA (U.S.A.)