10 Best Motor Bicycle Kit of December 2025

• Suitable for 36V/48V 250W/350W motor.
• Special designed for electric bike, electric scooter and e-motorcycle.
• Helping to improve the operating efficiency of the motor.
• Achieve no noise, no vibration, smooth and comfortable of driving vehicle.
• Reduce the controller temperature-rise, increasing the vehicle continuous mileage.

Ichiias

• 【80cc 2-stroke bicycle motor kit with speedometer】Includes everything needed in order to assemble a hardworking and reliable motor bicycle. Fits for most type 24", 26" and 28" bikes with V-frame, such as mountain bikes, road bikes, cruisers, choppers.
• 【Powerful Engine】This electric motorbike kit equipped with the single cylinder, air-cooling, 2-stroke 80cc single cylinder gasoline engine. It adopts first-rate steel material, of great strength and hardness for endurance, which can provide you with a long service life.
• 【Ignition Safely】Capacitor discharge ignition method, which is safer and more stable in use. Therefore, this type of ignition will not cause the wear and tear on the contact points when the bike engine is spinning at high speed, which ensures high performance and durability.
• 【Convenient Operation】This great design makes bike easy and quick to put together; riders just need to fit the motor to the frame, connect the cables, and fill up the gas tank in order to be ready for their first ride.
• 【Faster Speed & Fuel-efficient】Fast and smooth, can speed up to 50km/h. It almost runs as fast as a motorcycle or scooter, making your outdoor trip more convenient. With a 2L fuel tank and a fuel-efficient single cylinder gas engine, your motorcycle can have better endurance to support long distance riding.

YUEWO

• 🚲This 80cc petrol gas engine kit is used to upgrade the regular bike to a motorized bike., which can reach 38km/h. It almost runs as fast as a motorcycle or scooter.
• 🚲Heavy duty metal engine body for added durability.Super fuel-efficient, only consuming 2.5 litre fuel per 100km
• 🚲Fit for most type 26" and 28" bikes, such as mountain bikes, road bikes,cruisers, choppers. Comes with all needed hardware for easy installation
• 🚲Please also keep in mind that the motor will use a mix of gasoline and oil. The oil is used as a lubricant. Without it, the performance and longevity of the motor will be reduced.
• 🚲If you encounter any problems, please let us know, and we will provide you with satisfactory service until you are satisfied!

• This Is Our Silver 80CC 2-Stroke Bicycle Cycle Gasoline Engine Motor Bike, Which Is Ideal for motorized bicycle.
• The bicycle gasoline engine can greatly get the bicycle speed up to 50km/h, and it will surely be your excellent helper.
• It fits most 26/28 bikes only if the diameter of the fork is within 31mm.
• This bike motor kit comes with everything that you will need, except gas and oil.
• You will be able to stop or start the engine as you ride. High quality with competitive price can be realized here!

ExGizmo

• ☛ A complete engine kit for converting your bike
• ☛ Super fuel-efficient, only consuming 2.5 litre fuel per 100km
• ☛ Comes with all needed hardware for easy installation
• ☛ Fit for most type 24" 26" and 28" bikes, such as mountain bikes, road bikes,cruisers, choppers
• ☛【2 Year Warranty】Your Satisfaction is Our Goal. If you encounter any problems before or after your purchase, you can contact us and our professional customer service team will reply as soon as possible within 24 hours.

Gosuguu

• 【High-Performance】 48V 1000W Powerful brushless gearless motor with 28mph (45km/h) speed;maximum current 36A, low voltage protection is DC42±0.5V.
• 【High-quality Durable Material】 Nylon tires + stainless steel alloy spokes + stainless steel alloy wheels + rare earth metal magnet motors greatly improve product quality and driving efficiency, so as to provide you with a better experience.
• 【Humanized Design】 The throttle has battery power display and power off function, and the auxiliary pedal function can carry 150-200KG weight. Such an intimate design is convenient for your use.
• 【Package Includes】Kits include all necessary components for installation; Motor/Wheel*1, controller*1, torque arm*1, brake levers*1, backpack*1, manual*1, yellow junction box*2, spring wire*1, connecting wire* 2 (black*1; red*1), pedal assist sensor*1, and cable ties*6. Battery and tire is not included.
• 【Quality Assurance】 Refit your bicycle, let you enjoy the fun of riding, complete accessories, safe and reliable quality. If you encounter any problems during the use of the product, please feel free to contact us, we will serve you 24 hours a day.

Anbull

• =^_^=❣️ 2-Stroke 80cc bicycle engine kit is perfect to upgrade the regular bike to a motorized bike,you can enjoying riding at a faster speed, which can reach 38km/h as fast as a motorcycle or scooter. (For installation video,pls contact with us via email).
• =^_^=❣️ 80CC Motorized Bike Kit :Fits for most 26" or 28' wheeled bikes with V-frame. The frame should have 9-11" of clearance between the bottom bracket and top bar, and the diameter of the frame tubes should be 25-29mm (around an 1").
• =^_^=❣️Lubrication Oil: oil for 2-stroke petrol engine (or oil for 10W/40.10W/30); Mixing Ratio of Fuel and engine Oil: 16:1 for new sets, 20: 1 after running 500km.
• =^_^=❣️Key parameters: bore and stroke-47mm & 40mm, Max. power 3 horsepower/5000r/min, Super fuel-efficient, only consuming 2.5L fuel/100km.
• =^_^=❣️Mode of Engine: Single cylinder, air-cooling, 2-stroke Natural air cooling; The rider needs some basic hardware tools, skills and around 2-3 hours to install. Add some lubricant into the air cylinder before starting.

Kuhxz

• 🚴The 100CC bike engine kit includes all the parts and accessories needed to convert a regular bike into a gasoline-powered motorcycle. Max.speed : 48km/h; Max.Load capacity : 180kg Fuel Type : 90#; N.W : 10.8kg G.W : 11.8kg. Sproket :44 tooth
• 🚴 Fits for most 26" or 28' wheeled bikes with V-frame. The frame should have 9-11" of clearance between the bottom bracket and top bar, and the diameter of the frame tubes should be 25-29mm (around an 1").
• 🚴 Engine type : gasoline engine; Bore＆stroke : 50mmx40mm Ignition Mode : CDI Ignition; Max.Power : 1.9kw/5500r/min Compression ratio : 6﹕1; Transmission ratio : 18﹕1.
• 🚴 Be assured the mixing ratio for fuel and oil:16:1 for break period (first 300-500 miles) / 20:1 after (18:1 is much better in summer because of the hot weather);air cylinder might take some time to adjust to the load. Thus to avoid possible complications for the motor, please limit the riding time to a maximum of 1 hour for the first few rides.
• 🚴 USA Stock with fast delivery, 12 months worry-free warranty ( Any problems, just contact with us via order email frist, we will issue new replacment or refund if deffective)

Anbull

HP Books

• 🚴 2-Stroke 80cc bicycle engine kit is perfect to upgrade the regular bike to a motorized bike,you can enjoying riding at a faster speed, which can reach 38km/h as fast as a motorcycle or scooter. (For installation video,pls contact with us via email).
• 🚴 80CC Motorized Bike Kit :Fits for most 26" or 28' wheeled bikes with V-frame. The frame should have 9-11" of clearance between the bottom bracket and top bar, and the diameter of the frame tubes should be 25-29mm (around an 1").
• 🚴 Lubrication Oil: oil for 2-stroke petrol engine (or oil for 10W/40.10W/30); Mixing Ratio of Fuel and engine Oil: 16:1 for new sets, 20: 1 after running 500km.
• 🚴 Key parameters: bore and stroke-47mm & 40mm, Max. power 3 horsepower/5000r/min, Super fuel-efficient, only consuming 2.5L fuel/100km.
• 🚴 Mode of Engine: Single cylinder, air-cooling, 2-stroke Natural air cooling; The rider needs some basic hardware tools, skills and around 2-3 hours to install. Add some lubricant into the air cylinder before starting.

Anbull