Features 1、The 2‑stroke 80cc engine kit is perfect to upgrade the regular bike to a motorized bike, you can enjoying riding at a faster speed. 2、This 80cc bicycle engine kit includes all parts and fittings that you needs to DIY your normal bike into a gasoline powered motorbike. 3、Power of motor is strong enough to gives your a speed up to 25‑35 MPH (miles per hour) stock. 4、Low fuel consumption, one gallon of fuel can run 150 miles, very energy‑saving and economical. 5、The engine is designed to be pedal started so you can start or stop the engine while riding. Specification Features: The 2-stroke 80cc engine kit is perfect to upgrade the regular bike to a motorized bike, you can enjoying riding at a faster speed. This 80cc bicycle engine kit includes all parts and fittings that you needs to DIY your normal bike into a gasoline powered motorbike. Power of motor is strong enough to gives your a speed up to 25-35 MPH (miles per hour) stock. Low fuel consumption, one gallon of fuel can run 150 miles, very energy-saving and economical. The engine is designed to be pedal started so you can start or stop the engine while riding. Nice choice for you if you want to change your bike into a motorbike, easy to install and safe to use. Specification: Material: Steel + Plastic Color: As picture shown Engine Type: 2 stroke Single Cylinder Air-Cooled Rated Power Rotary Speed: 2.5Kw/5000Rpm Max Power: 3.5Kw/6000Rpm (5-6 Horsepower) Fuel Ratio: 25:1 Ignition: CDI Start: Pedal Start Tank Size: 2 Litres Fuel Consumption: 2.5L/100Km Speed: 55Km/Hr. Depending On weight Type Of Clutch: Dry Friction Pate Fuel: Unleaded PETROL Mixed with 2 stroke oil Start: Pedal Weight: 11600g Type: Cycling Parts & Components Package List: 1 * 80CC 2-Stroke Engine 1 * Crankset 1 * Carburetor 1 * Throttle Handle 1 * Throttle Handle Switch 1 * Throttle Cable 1 * Big & Small Spring 1 * Fuel Tank 1 * Fuel Tank Cap 1 * Chain Guard 1 * Igniter 1 * Chain Guard 1 * Chain 1 * Exhaust Pipe 1 * Clutch Handle 1 * Clutch Cable 1 * Fuel Strainer 1 * Guide Wheel 1 * U-Shape Mounting Tool 1 * Tool Kit 1 * Speedometer Package List