The Circlip(10w) is the most widely applied product in the TT90R TT90RC 2000 (Y) USA CALIFORNIA SHIFT CAM. FORK ( two times ).
Parts such as the Shift Cam. Fork: Shift Lever Assy, Shift Cam Assy, Fork, Shift 2, Bar, Shift Fork Guide 1 are included in the Tt90r Tt90rc 2000 (y) Usa California Shift Cam. Fork parts fiche.
The Circlip(10w) is the cheapest item from this partsfiche.