47 Teeth Yamaha Road TZR125 R4DLJapan93-95 SRX60035XJapan90- 48 Teeth Yamaha Road XT250 X,Y,Z,A,B,D,E,F,G,H,J 08-18 XT250 X Serrow3C5Japan 50 Teeth Yamaha Road SRX400 Japan 51 Teeth Yamaha Road TZR80 R 96 TZR125 R Germany95-96 TZR125 RR 96-00 52 Teeth Yamaha Road FZR250 Fazer 1HX,IKGJapan FZR400 RR EXUP3TJ2-7 55 Teeth Yamaha Road FZR250 Genesis 2KR,2RFJapan89- FZR400 R EXUP MK1,MK21WGJapan88-89 FZR400 RR EXUP3TJ1 FZR400 RR EXUP4DX1/2 90-95 FZR400 U,W,A USA88-90 FZR400 SC U,W,A USA88-90 FZR400 RRSP,RR USA91-92 56 Teeth Yamaha Road FZR250 EXUP3LNJapan89- 57 Teeth Yamaha Road TDR125 4FU 93-94 TDR125 4GW,4GX 93-94 TDR125 95-01