100cc Bike Motor Kit 4-Stroke Bicycle Engine Kit Hand Start Motorized Bike Kit with Chain Drive OHV Air-Cooling Gas Bicycle Motor Gas Conversion Kit

SpecificationsColor: Black, SilverType: Single Cylinder, 4-stroke, Air-coolingDisplacement: 100CCHorsepower: 3.5HPRated Power: 2kw/hMax Torque: 4.5N-mMaterial: Aluminum, Iron, #415 Steel, Rubber, NylonSurface Treatment: Baking Paint, Rust Prevention Shot BlastingStarter System: Hand StartNumber of Teeth: 44Ignition Mode: Electronic IgnitionBore Stroke: 56x40mm/2.2x1.57inchMax 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/47.73lbs Net Weight: 19.2kg/42.32lbs Chain Cover Size: 41x7.5cm/16.14x2.95in Fuel Tank Size: 30x14x15cm/11.81x5.51x5.9in Gear Diameter: 18cm/7.08in Diameter of Bicycle Teeth Disc: 18cm/7.08in Engine Size: 36x28x23cm/14.17x11.02x9.05in Package Size: 71x35x28.5cm/27.95x13.77x11.22in Package Included 1xBicycle Engine Kit1xEnglish ManualAll Accessories for AssemblyNotes1.Please carefully read the manual and strictly follow the precautions.2.Please note that professional installation is recommended.

• 100CC BICYCLE ENGINE KIT: The 4 stroke engine 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.
• LOW FUEL CONSUMPTION: The bike engine kit measures 11.81x5.51x5.9 inches with a large capacity of 0.52 gallons, allowing it to work for a long time. The overhead valve is used, which 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.
• DURABLE & STURDY: The 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 wear-resistance, achieving a max bearing capacity of 440 pounds and ensuring superior performance.
• AIR-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.
• HIGH PERFORMANCE: The ergonomic T-shaped start handle provides a point of application of force for easy and comfortable starting. 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: This gas conversion kit is suitable for mountain bikes, road bikes, gravel bikes, beach bikes, etc. with large triangular empty frames. Our package includes all the parts to convert your bicycle into an electric one.