100CC Bike Motor Kit 4-Stroke Bicycle Engine Kit 3.5HP Bicycle Gasoline Engine Motor with Belt, Chain Cover Air-Cooling Bike Motor Kit for Mountain Bikes, Road Bikes

Features

• 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 wear prevent, achieving a max bearing capacity of 440 pounds and ensuring superior performance and a longer lifespan.
• 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 11.41x5.9x6.29 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.
• 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 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.
• 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.

Description

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: CDIMax Torque: 4.5N-mBore Stroke: 56x40mm/2.2x1.57inchDisplacement: 100CCHorsepower: 3.5HPMax Power: 2kw/hMax Rotating Speed: 3600rpmMax Speed: 50km/hCompression Ratio: 7:1Fuel Tank Capacity: 2L/0.52 GallonsFuel Consumption: 2.5L/0.66 Gallons/100KMLubricant Capacity: 0.6L/0.15 GallonsGasoline Type: 92, 95Max Load Bearing Capacity: 200kg/440lbsNoise: About 75 decibelsGross Weight: 21.05kg/46.4lbsNet Weight: 18.75kg/41.33lbsChain Cover: 40x7.5cm/15.74x2.95inFuel Tank Size: 29x15x16cm/11.41x5.9x6.29inGear Diameter: 18cm/7.08inDiameter of Bicycle Teeth Disc: 18cm/7.08inEngine Size: 38x29x23.5cm/14.96x11.41x9.25inPackage Size: 73.5x35x28cm/28.93x13.77x11.02in Package Included1xBicycle Engine Kit1xEnglish ManualAll Accessories for Assembly DetailsComfortable Handle: The ergonomic T-shaped start handle provides a point of application of force for easy and comfortable starting. ApplicationThis bicycle gasoline engine motor is suitable for mountain bikes, road bikes, gravel bikes, beach bikes and so on with large triangular empty frames. Notes1.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 allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.

Brand: BQDRTMZ

Color: Black, Silver

Included Components: 1xBicycle Engine Kit 1xEnglish Manual All Accessories for Assembly

Style: Belt Drive

Model Name: 100CC Bike Motor Kit 4-Stroke Bicycle Engine Kit

Assembly Required: Yes

Manufacturer: YENURIOMJJ

Item model number ‏ : ‎ YDFKR3V5WDYC8MJJ627

Date First Available ‏ : ‎ June 27, 2025

Manufacturer ‏ : ‎ YENURIOMJJ

Country of Origin ‏ : ‎ China

Best Sellers Rank: #346,093 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #1,121 in Adult Electric Bicycles

#1,121 in Adult Electric Bicycles:

Customer Reviews: 5.0 5.0 out of 5 stars 2 ratings