Feature: 1. High Efficiency: The 49cc mini motor air cooled racing engine is capable of reaching 40 mph in a short time, which is depending on user weight and terrain. 2. Application: This complete racing engine motor is applicable for 49cc 2 stroke pocket bikes, mini dirt pit bike, quad ATVs and scooters, please check before ordering. 3. Complete Engine: The engine is equipped with a high performance cylinder head, plugs, air filter and carburetor, balance crank, balance flywheel, transmission unit. 4. Easy Operation: The recoil pull start engine makes starting more labor saving, and the high efficiency engine can provide high horsepower and strong forward power in a short time. 5. Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. Specification: Item Type: Pull Start Engine MotorMaterial: Aluminum alloy, iron, ABS .Application:Suitable for 49CC 2 stroke Pocket Bike Mini Dirt Pit Bike Quad ATV Package List: 1 x Engine