14 Teeth Kawasaki ATV KSF450 B8,B9F,BAF,BBF,BCS,BDF,BEF (KFX450 R) 08-14 16 Teeth Kawasaki Road ZX-6R (ZX600 P7F,P8F,P9F,RAF,RBF,RCF,RDF) Ninja 07-15 ZX-6R (ZX600) Ninja Performance 11-12 ZX-6R (ZX636 EDF,EEF,EFF,EGF,EHF) Ninja 13-17 ZX-6R (ZX636 EGF,EGFA,EHFA) Ninja KRT Edition 16-17 ZX-6R (ZX636 FDF,FEF,FFF,FGF,FHF) Ninja ABS 13-17 ZX-6R (ZX636 FGF,FGFA,FHFA) Ninja KRT Edition 16-17