Gas Gas Off Road 250 EC 4T 11-12 250 EC F 4T 12 250 EC F 4T 13-15 250 EC Six Days 11-12 300 EC F 13-15 300 EC F Six Days 4T 12 450 EC F 13-15 Yamaha Off Road YZ125 T,V,W,X,Y,Z,A1,B,D2,E2,F2,G2,H2,J2 05-18 WR250 FN (Enduro Version) 01 WR250 F-N,P,R,S,T,V (Off Road Version)5UM6 01-06 WR250 F-W,X,Y,Z (Off Road Version)5UMU/W 07-10 WR250 F-F,G,H,J (Off Road Version)2GB 15-18 WR250 F-A,B,D,E,F,G,H (Off Road Version) USA11-17 WR250 R-X,Y,Z,A,B,D,E,F,G,H32D5/B 08-18 WR250 X-X,Y,A,B,D,E,F32D6/C 08-15 YZ250 F-N,P,R,S (4-Stroke) 01-04 YZ250 F-T,V,W,X,Y (4-Stroke) 05-09 YZ250 F-Z,A,B,D17D6/7/8 10-13 YZ250 F-E,F,G,H,J1SM 14-18 YZ250 F-G 60th Anniversary Edition 16 YZ250 F-Z,A17D5USA11 YZ250 F-B,D,E,F,G,H USA12-18 YZ250 FX-F,G,H,J USA15-18 14 Teeth Yamaha Off Road WR250 F-Z ,A,B,D,E (Off Road Version)5UMV/1HC 10-14