Main ParametersCondition: brand new, material: aluminum, natural gas: mixed oil, chain size: 25H (not included), oil: mixed oil (25:1), maximum engine speed: 1300, approximate HP: 1.3p. Efficient EngineA 49CC small electric air-cooled racing engine that can achieve a speed of 40 miles per hour based on user weight and terrain. ApplicationThis 49cc two-stroke pull start engine is usually used for small motorcycles, but the bell can be removed for small earth bikes or small four-wheeled vehicles. Package Includes1 49cc Minimoto engine. High Quality ServiceWe are committed to providing customers with high-quality service. If you have any questions, inquiries, or need assistance, please feel free to contact us at any time. We will do our best to help you.