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100CC Bicycle Engine Kit 4 Stroke Bicycle Gasoline Engine Motor Complete Hand Start Motorized Bike Kit with Chain Drive and Air-Cooled, Bike Motor Kits for Road Bikes Mountain Bikes

  • Based on 8 reviews
Condition: New
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Availability: In Stock.
Fulfilled by NAZUABIN

Arrives Sunday, Oct 25
Order within 10 hours and 2 minutes
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Size: Chain Drive


Features

  • Strong Four Stroke PowerThe 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.
  • Chain Drive ConstructionThis bicycle engine kit combines an 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 and a longer lifespan.
  • Wide Bike CompatibilityThis bicycle engine kit fits for most 26-inch or 28-inch mountain, road, gravel, and beach bikes with a large open triangular frame; check available frame space before installation to help confirm proper fit.
  • Large Capacity DesignThe 11.81 x 5.51 x 5.9 in reservoir holds 0.52 gal to reduce refill frequency on longer rides. 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.
  • Cooling And NoiseThe air-cooling system helps reduce engine heat during operation, while stated noise is about 75 dB with slight vibration, supporting a more controlled riding experience in outdoor settings.
  • 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.
  • Complete Gas ConversionOur package includes all the parts to convert your bicycle into a gasoline one, meeting your needs with just one purchase!

Description

DetailsConvenient Handle: The ergonomic T-shaped start handle provides a point of application of force for easy and comfortable starting.Chain Cover: It's made of high-quality iron and can protect you from getting hurt.Pulling Rope: The pulling rope is made of nylon, which is more wear-resistant and durable. 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, 95Max 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 Included1×Bicycle Engine Kit1×English ManualAll Accessories for Assembly Notes1. Please carefully read the manual and strictly follow the precautions to have a better experience.2. Please note that professional installation is recommended.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: AKSDSGA


Model Name: 100CC Bicycle Engine Kit


Speed: 3600 rpm


Horsepower: 3.5 hp


Product Dimensions: 11.02"W x 9.05"H


Brand Name: AKSDSGA


Model Name: 100CC Bicycle Engine Kit


Model: Single Cylinder, 4-stroke, Air-cooling


Number of Items: 1


Manufacturer: AKSDSGA


Warranty Description: 1-year warranty against manufacturer's defects


Included Components: 1×4 Stroke Bicycle Engine Kit


Part Number: 100CC Bicycle Engine Kit


Speed: 3600 rpm


Horsepower: 3.5 hp


Item Dimensions W x H: 11.02"W x 9.05"H


Item Weight: 42.3 pounds


Material Type: Aluminum, Iron, #415 Steel, Rubber, Nylon


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Oct 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Engine was damaged Engine was damaged
Reviewed in the United States on May 26, 2026 Reviewed in the United States on May 26, 2026 by joshua

  • 100cc 4 stroke engine.
Delivered quick, and it came in a nice box.......can't wait to install!
Reviewed in the United States on May 13, 2026 by Marilou Devera

  • Smooth install and solid power!
The engine started on the second pull. It fits my mountain bike perfectly and runs smoothly. The air-cooling works well even on long rides.
Reviewed in the United States on March 7, 2026 by Micheal Filani

  • quiet
No engine trouble, quiet for a gas motor, and saves me gas money.
Reviewed in the United States on May 3, 2026 by Bridget Craig

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