49cc mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain.Engine is COMPELTE WITH High performance cylinder head, plug, powder coated metal pull start, air filter and 14mm carburettor,Balanced crank, balanced flywheel, ported piston windows, up-rated CVT transmission unit.Perfectly for 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter.[Package Includes]1x Engine; 1x 25H 136L chain; 1 X Kill Switch; 1x Throttle grips; 1x Fuel tank; 1x Throttle cable.[100% Satisfied Service]We ship directly from the US warehouse. The delivery time takes about 5-7 days. Feel free to contact us if you have any questions.We will provide the best suitable solutions for you.We are committed to provide best service for every customer.Product Description Product Description: Product function description: Condition:New Cylinder Numbers: Single cylinder Stroke: 2-stroke Gas-oil Mix Rate: 25:1 Bore: 44mm Gear Box Reduction Rate: 3.1 : 1 Displ