100CC 4-Stroke Gasoline Engine Set, 3.5HP Bicycle Engine Kit, Gas Motorized Bike Conversion Kit, Hand Start Single Cylinder Motorized Bike Conversion Kit, Max 50km/h, 440LBS Load (Belt Type)

Features

• Powerful 100CC PerformanceExperience strong power with this 100cc bicycle engine kit, delivering a robust 3.5HP. This motorized bike kit accelerates your bicycle to a thrilling max speed of 50km/h (31mph), transforming your ride into an exciting motorized bicycle adventure.
• Durable & Complete Conversion KitBuilt with a durable aluminum engine and iron components, this 4-stroke bike motor kit supports up to 440lbs. Our complete motorized bicycle kit includes all necessary accessories for assembly, making it a comprehensive gas engine kit for mountain bike and other bicycle types.
• Efficient Fuel OperationThis 4-stroke engine kit features low fuel consumption, approximately 0.66 gallons per 100km. The large 0.52-gallon fuel tank allows for long-distance travel. It's an economical petrol bike engine that runs on 92# or 95# gasoline, saving you money.
• User-Friendly & Quiet DesignFeaturing a convenient hand start system and quiet operation at about 75dB, this bicycle motor kit is easy and pleasant to use. The effective air-cooling system prevents overheating, ensuring a smooth and reliable motor bike kit experience.
• Easy Installation & VersatilityThis universal motorized bike kit is designed for easy installation on various bicycles, including mountain bikes and beach bikes with large frame triangles. Get everything needed from this gas bicycle engine kit for a successful conversion, creating your own powerful 4-stroke bike.

Description

DescriptionPerhaps 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 and explore stunning scenery that you have never seen or experienced! Take our bicycle engine kit home and embark on a more exciting outdoor cycling experience! 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: 5640mm/2.21.57inchDisplacement: 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, 95Max Load Bearing Capacity: 200kg/440lbsNoise: About 75 decibelsGross Weight: 21.65kg/47.73lbs Net Weight: 19.2kg/42.32lbs Chain Cover Size: 417.5cm/16.142.95in Fuel Tank Size: 301415cm/11.815.515.9in Gear Diameter: 18cm/7.08in Diameter of Bicycle Teeth Disc: 18cm/7.08in Engine Size: 362823cm/14.1711.029.05in Package Size: 713528.5cm/27.9513.7711.22in Package Included 1Bicycle Engine Kit1English ManualAll Accessories for Assembly

Brand: FUJAOPS

Material: Aluminum, Iron, and Plastic

Manufacturer: FUJAOPS

UPC:

Date First Available ‏ : ‎ October 16, 2025

Manufacturer ‏ : ‎ FUJAOPS

Best Sellers Rank: #311,444 in Automotive (See Top 100 in Automotive) #80 in Powersports Engine Kits

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