JTA251,48BLU Yamaha Off Road YZ125 L,M,N 99-01 YZ125 T,V,W,X,Y,Z,A1,B,D2,E2,F2,G2,H2,J2,K2 05-19 YZ125 L2,M2 20-21 YZ250 F-N,P,R,S (4-Stroke) 01-04 YZ426 F-M,N,P 00-02 YZ450 F-R,S5XD2 03-04 YZ450 F-F,G,H,J,K1SL 15-19 YZ450 F-G 60h Anniversary Edition 16 YZ450 F-B,D USA12-13 YZ450 F-F,G,H,J USA15-18 -Jt-sprockets