Gas Scooter Parts: 49cc/52cc Scooter Engine with Manual Pull Start Drive Medical Viper Wheelchair This variator and transmission set

This variator and transmission set is one of the best dollar-for-dollar bolt-ons to improve your scooter's performance

Pull the chain off the sprocket and remove existing wheel from the frame

Unlike some drift sleeves that are slick both inside and out

lock knobs

This extension is only compatible with the Push-to-Lock system

Gas Scooter Parts: 49cc/52cc Scooter Engine with Manual Pull Start Drive Medical Viper Wheelchair This variator and transmission setComplete 49cc scooter engine with manual pull start. Fits the majority of gas scooters, pocket bikes, and mini choppers. High quality replacement engine. Includes standard muffler, carburetor, air filter, clutch pad assembly, and GS Moon pull start. This scooter engine is compatible with many other gas scooter parts from Monster Scooter Parts, including: Chrome Exhaust Pipe for 33cc, 36cc, 43cc, 49cc & 52cc Engines with 1 9 16" Mounting Holes Standard