80cc Engine Kit (2 Stroke) for Motorised Bicycle. Want to turn your common bicycle into a motorized bike or moped? This brand new 2 stroke bicycle engine kit includes all things needed to convert your bike into an off road moped. You are able to stop or start the engine as you like. Really a convenient way to get powerful and comfortable riding! This single cylinder air cooled 2 stroke engine is made of aluminum which guarantees its high quality. Capacitive Discharge Ignition (CDI) assembly provides easy start and powerful performance at low fuel cost. There is no need for rope pulling, the motor will simply start and become powerful. The latest high compression slant head spark plug is for extra boost and throttle response. With 2L fuel tank, you can ride longer distance at a time of fuel-filling. Our carburetor has an air-tight design to avoid upsetting the fuel air ratio which can cause engine to overheat, poor performance, or excess vibration. There also comes with fuel filter to provide clean fuel, and chrome plated exhaust muffler to expel exhaust. Also zinc plated sprocket, heavy duty 415 chain, and chain idler pulley included in this kit guarantee smooth rotation. While the clutch and twist-grip throttle with kill switch provide easy start and stop of engine, changeable speed as well as safe operation. There also comes with all necessary mounting brackets, gaskets and hardware for easy installation. Although a degree of mechanical knowledge and a few hours may be needed to install this bicycle engine kit, you will gain great satisfaction and pleasure out of building your own fun machine! If you are not mechanically inclined to install by yourself, you still can enjoy fun riding by asking your local bike shop to perform the installation! Besides high quality, compact size, powerful performance, low consumption; this engine kit will take thousands of cars off our overcrowded roads and save thousands of liters of precious fossil fuel not to mention the lower gas emissions of mopeds. With it, you will enjoy many thousand kilometers of reliable, economical and quiet riding. Hurry up, don’t miss this smart purchasing! Brand New 80cc Motorised Bicycle 2 Stroke Motor Engine Kit. The bike is not included. The engine color is black, while the other parts may be different, please refer to the item received. This engine fit bicycles whose lower tube diameter is no more than 32mm. Larger frame size requires a frame adaptor which is NOT included in this kit. 80cc 2-Stroke Single Cylinder Air Cooling. Rated Power rotary speed. 2.5kw/5000rpm (3 horsepower). 3.5kw/6000rpm (5-6 horsepower). 55km/hour (depending on gear ratio, weight and road condition). Engine Kit is Comes with. Carburetor (had changed to RED color). Upgraded Twist Throttle and Cable with matching Grip. Black Teardrop Gas Tank (2L). Large Spring (Heat Shield Spring). Extension Spring (Recoil Spring). 44 Tooth Chromed Sprocket with 9 Holes. Bonus: Spark Plug Removal Tool and Fuel Filter. All the Needed Mounting Brackets, Gaskets, and Hardwa.