14 Teeth Kawasaki Road ZZR400 (ZX400K1,K2,K3) Japan Suzuki Road GS550 E D,F USA83-85 GS550 ES D,E,F,G USA83-86 GS550 E3S E USA84 GSX550 ED,EE,ES,EF,EG,EU 83-87 GSX600 F,FJ,FUJ,FU2J Katana 85-88 GSX600 F-K,L,M KatanaGN72B 89-91 GSX600 F-N,P,R,S,T,V Katana 92-97 GSX-R600 W N,P USA92-93 RF600 RR/RSGN76A 93-95 RF600 RT,RV 96-97 GS700 E F USA85 GS700 ES F USA85 GS750 E/ES D USA83 GSX750 SE,S3/4 Katana (pop-up h/light)GR72A 84-86 GSX750 EE,ESD,ESE,EFE 80-89 GSX-R750 R (GSX-R750)GR71FJapan87 GSX-R750 R2,RH,RR (GSX-R750)GR71GJapan87 GSX-R750 F GR75A 85 GSX-R750 G,HG,H,XH GR75A 86-87 GSX-R1100 G,H,J <<< 530 Chain Conversion 86-88 GSX-R1100 G,H <<< 530 Chain Conversion Australia86-87 GSX-R1100 G,H <<< 530 Chain Conversion USA86-87 GSX-R1100 J <<< 530 Chain Conversion Germany88 15 Teeth Kawasaki Road Z250 J1 Z250 A3,A4,B2 81-82 GPZ305 (EX305A1) 83 KZ305 A1,A2 (CSR) USA81-82 ZZR400 (ZX400M) Japan ZZR400 (ZX400N1,N2,N3) Japan Z440 C1/2 Fine Spline 80-81 Z440 H1/2 Fine Spline GPZ500 R 88- GPX500 R 88