?100% brand new and high quality, durable.?Brand New 49cc single-cylinder, air-cooled, 2-stroke design, fit T8F chain.?Mixing Ratio of Gasoline and Engine Oil 25:1?Fits the majority of gas scooters, ATV, pocket bikes, mini chop, quad bikes and dirt bikes.???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: 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, uprated CVT transmission unit. Engine suitable for (For the reference): For 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter. Specifi