100CC Motorized Bicycle Engine Kit - Single Cylinder 4-Stroke Gas Petrol Bike Motor Conversion Kit with Air Cooling System (100CC-2) - Perfect for Commuting, Off-Road Adventures & DIY Bike Projects

Perhaps you are an outdoor enthusiast who enjoys cycling in parks or mountains, and ordinary bicycles can no longer meet your need for excitement. Let's take a look at our bicycle engine kit! Through installation, it can give your bicycle the speed and excitement of a motorcycle, allowing you to go further in one ride . Durable & Sturdy: The aluminum engine shell, iron fuel tank with baking paint, a 415# steel chain with rust prevention shot blasting process, and a rubber and nylon belt offer corrosion-resistance and wear-resistance, achieving a max bearing capacity of 440 pounds and ensuring performance and a longer lifespan. Low Fuel Consumption: The overhead valve is used, which effectively helps reduce carbon buildup and dramatically improves fuel savings. The air filter also improves air filtration performance and reduces wear, achieving a fuel consumption of around 0.66 gallons/100km and saving much money on fuel costs. Strong Power: The engine boasts a robust 3.5HP horsepower, a displacement of 100cc, a max power of 2kw/h, and a max rotating speed of 3600RPM, which provides you with strong power and accelerates your bike to a max speed of 50km/h. Large Fuel Tank: It measures 11.41*5.9*6.29 inches with a large capacity of 0.52 gallons, allowing it to work for a long time. You don't need to fill the tank frequently, which is very convenient. Quiet Operation: This bicycle engine kit only has slight noise (about 75dB) and vibration when used. You can use it in most outdoor environments without worrying about noise disturbance. Comfortable Handle: The ergonomic T-shaped start handle provides a point of application of force for easy and comfortable starting. Chain Cover: It's made of iron and can protect you from getting hurt. Pulling Rope: The pulling rope is made of nylon, which is more wear-resistant and durable. Engine Switch: The red engine switch helps you easily turn the engine on or off when in use or not. Color Black, Silver Type Single Cylinder, 4-stroke, Air-cooling Material Aluminum, Iron, #415 Steel, Rubber, Nylon Surface Treatment Baking Paint, Rust Prevention Shot Blasting Assembly Required Yes Starter System Hand Start Number of Teeth 44 Ignition Mode CDI Max Torque 4.5N-m Bore Stroke 56*40mm/2.2*1.57inch Displacement 100CC Horsepower 3.5HP Max Power 2kw/h Max Rotating Speed 3600rpm Max Speed 50km/h Fuel Tank Capacity 2L/0.52 Gallons This product is suitable for mountain bikes, road bikes, gravel bikes, beach bikes and so on with large triangular empty frames.