150cc motorcycle sprockets material:40Mn,stainless steel,45# Type:420,428,520, ... in use2)Deliver in time3)Iso9001certificate of quality and quantity motorcycle sprocket SpecificationsFront:12T/13T/14T/15T/16T/17TRear:35T/36T ... LIBERTY GTO125, KAZE-R, GT0110, GARELLIESTR 10R, JUKI DRIB, SMASH110 150cc motorcycle sprockets