Starter reduction gear, also referred to as 'starter reducer' and 'output gear'. Most commonly used for (but not limited to) 500cc and 550cc EFI engines such as the Chironex Bandito 550cc EFI ATV, GIO Rock Liner 550cc EFI ATV, Buyang 550cc EFI ATV as well as many other clones, rebrands and similar displacement machines.
Common Chironex model name is primarily listed as "Chironex 550cc Bandito", "Chironex 550 Bandito EFI ATV" and "Chironex XT 550 EFI". Common listed Chironex starter reduction gear / reducer gear part number is 2.1.14.0420 and listed as "OUTPUT GEAR" in their parts lists. Also applies to some variations of Chironex Komodo 500 machines.
Common Gio (giovanni aka Gio Motors) model name is primarily listed as "Gio 550cc Rock Liner", "Gio 550 Rock Liner EFI ATV" and "Gio 550 EFI 2-up".
Common Buyang model name is primarily listed as "Buyang 550cc Bandito", "Buyang 550 EFI ATV", "Buyang N550 EFI ATV", "Buyang 550D", "Buyang FA-K550 ATV", "Feishen 550 ATV" and "Feishen FA-K550, FA-N550". Common listed Buyang N550 starter reduction gear / reducer gear part number is 2.1.14.0420 and listed as "OUTPUT GEAR" in their parts lists.
Manufacturer PN: 2.1.14.0420