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ApplicationThis product is suitable for mountain bikes, road bikes, gravel bikes, beach bikes, etc. with large triangular empty frames.SpecificationsColor: Black, SilverType: Single Cylinder, 4-stroke, Air-coolingMaterial: Aluminum, Iron, #415 Steel, Rubber, NylonSurface Treatment: Baking Paint, Rust Prevention Shot BlastingAssembly Required: YesStarter System: Hand StartNumber of Teeth: 44Ignition Mode: Electronic IgnitionMax Torque: 4.5N-mBore Stroke: 56*40mm/2.2*1.57inchDisplacement: 100CCHorsepower: 3.5HPRated Power: 2kw/hMax Rotating Speed: 3600rpmMax Speed: 50km/31miles/hCompression Ratio: 7:1Fuel Tank Capacity: 2L/0.52 GallonsFuel Consumption: 2.5L/0.66 Gallons/100KMLubricant Capacity: 0.4L/0.1 GallonsGasoline Type: 92#, 95#Max Load Bearing Capacity: 200kg/440lbsNoise: About 75 decibelsGross Weight: 21.65kg/47.73lbsNet Weight: 19.2kg/42.32lbsChain Cover Size: 41*7.5cm/16.14*2.95inFuel Tank Size: 30*14*15cm/11.81*5.51*5.9inGear Diameter: 18cm/7.08inDiameter of Bicycle Teeth Disc: 18cm/7.08inEngine Size: 36*28*23cm/14.17*11.02*9.05inPackage Size: 71*35*28.5cm/27.95*13.77*11.22inPackage Included 1*Bicycle Engine Kit1*English ManualAll Accessories for Assembly
Durable & Sturdy The 4 stroke bicycle engine kit has aluminum engine shell, iron fuel tank with baking paint, a 415# steel chain with rust prevention shot blasting process, and a nylon cover on the side of the engine offer good quality, achieving a max bearing capacity of 440 pounds and ensuring superior performance and a longer lifespan.
Strong Power The 100cc engine motor for bicycle boasts a robust 3.5HP horsepower, a displacement of 100cc, a rated 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 This motorized bike engine kit measures 11.81*5.51*5.9 inches with a large capacity of 0.52 gallons, allowing the bicycle engine to work for a long time. You don't need to fill the tank frequently, which is convenient.
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.
Quiet Operation This 4 stroke bicycle engine kit only has slight noise (about 75dB) and vibration when used. You can use motor for bicycle in most outdoor environments without worrying about noise disturbance.