50cc Scooter Parts - Variator limiter 139QMB, GY6, Piaggio, China 4-stroke, Kymco, SYM limiter ring / restrictor ring for scooters
Do you need to restrict/reduce the speed of your scooter for legal or insurance reasons then this simple method using a limiter ring is a great option. These rings fit all scooter variator axis with an external diameter of 20mm including 50cc Piaggio scooters, 4 stroke Chinese scooters with engines 139QMA/B or Kymco and SYM 50cc scooters. All rings are 20mm inner diameter, of the outer 25mm. Below is a list of all available options.
Do you need to restrict/reduce the speed of your scooter for legal or insurance reasons then this simple method using a limiter ring is a great option. These rings fit all scooter variator axis with an external diameter of 20mm including 50cc Piaggio scooters, 4 stroke Chinese scooters with engines 139QMA/B or Kymco and SYM 50cc scooters. All rings are 20mm inner diameter, of the outer 25mm. Below is a list of all available options.