Bicycle Engine Kit, 3.5HP Single Cylinder Bicycle Gasoline Engine Motor Kit, Air Cooling Motorized Engine Kit with Hand Start, 3600rpm for Mountain Bikes (100cc 4-Stroke Engine Kit (with Belt))

SpecificationsMaterial: Aluminum, IronColor: Black, Red, SilverStyle: ModernSurface Treatment: Sandblasting, Painting, Rust Prevention Shot BlastingAssembly Required: YesDisplacement: 100CCNumber of Teeth: 44,36Mode of Engine: Single Cylinder, Air-cooling, 2-strokeIgnition Mode: CDIMaximum Speed: 45km/28mi/hFuel Tank Capacity: 2L/0.53galFuel Consumption: 2.5L/0.66gal/100kmMax. Load Capacity: 200kg/440lbsNoise: About 75 decibelsFuel Number: #92, #95Fuel Type: Mixed Fuel(16 Gasoline: 1 Two-stroke Engine Oil During Break-in Period, 20 Gasoline: 1 Two-stroke Engine Oil After)Gross Weight: 11.05kg/24.36lbsNet Weight: 10.15kg/22.37lbsChain Guard: 41*7.7cm/16.14*3.03inCarburetor Size: 7*12cm/2.75*4.72inFuel Tank Size: 31*18*15cm/12.2*7.08*5.9inGear Diameter: 18cm/7.08inEngine Size: 24*24cm/9.44*9.44inPackage Size: 42*42*20cm/16.53*16.53*7.87inPackage Included 1*Bicycle Engine Kit1*English ManualAll Accessories for AssemblyNotes1. Please carefully read the manual and strictly follow the precautions to have a better experience. 2. Please note that professional installation is recommended.3. Please note that this product requires the use of a mixture of gasoline and engine oil. During the first 500-kilometer break-in period, the ratio of gasoline to engine oil is 16:1, and after the break-in period, the ratio increases to 20:1. 4. Please note that during the running-in period, the speed should not exceed 20km/h. After the first 500 kilometers, the speed may increase to 35 kilometers per hour.

• 【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 superior performance and a longer lifespan.
• 【100cc, 4-stroke】The engine boasts a robust 3.5HP horsepower, a displacement of 100cc, 4-stroke, 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.
• 【Low Fuel Consumption】11.41*5.9*6.29 inches with a large capacity of 0.52 gallons, 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.
• 【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.
• 【Complete Kit】Our package includes all the parts to convert your bicycle into the electric one, meeting your needs with just one purchase!
• 【Effective Cooling System】By adopting an air cooling system, the temperature of the engine can be quickly reduced, effectively preventing overheating and ensuring smooth and long-lasting riding.