Top 6 Best 4 Stroke Bike Engine Kit

of November 2024
1
Best ChoiceBest Choice
KinHall 49cc Gas Gasoline Motorcycle Bike Engine Kit, 4 Stroke Single Cylinder
KinHall
KinHall
10
Exceptional
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2
Best ValueBest Value
HYYKJ-US 49CC Bicycle Engine Kit 4-Stroke Gas Petrol Motorized Bike Bicycle
HYYKJ-US
HYYKJ-US
9.9
Exceptional
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3
WPHMOTO Lifan 150cc 4 Stroke Oil Cooled Racing Engine Motor Carburetor Wiring
WPHMOTO
WPHMOTO
9.8
Exceptional
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4
YUNLAIGOTOP 100cc Bicycle Motor Kit, 4-Stroke Bicycle Gasoline Engine Motor,
YUNLAIGOTOP
YUNLAIGOTOP
9.7
Exceptional
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5
ZeStarDair 100cc 4-Stroke Bicycle Engine Kit, Air-Cooling Motorized Bicycle Gas
ZeStarDair
ZeStarDair
9.6
Exceptional
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6
4-Stroke Bicycle Bike Engine Kit, 49cc Gas Petrol Motorized Bicycle Kit Bike
JAYEUW
JAYEUW
9.5
Excellent
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7
53CC 4-Stroke Bicycle Engine Kit, 1.5KW 6800RPM Hand Pull Start Bike Engine
DDYOOK
DDYOOK
9.4
Excellent
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8
49cc 4-Stroke Bicycle Engine Kit, 49cc Bike Engine Kit Gas Petrol Motorized
JAYEUW
JAYEUW
9.3
Excellent
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9
WPHMOTO Lifan 150cc 4 Stroke Oil Cooled Racing Engine Motor With Carburetor
WPHMOTO
WPHMOTO
9.2
Excellent
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10
Lifan 125cc Engine Semi-Auto 4 Stroke Motor for Trail Bike CT70 90 110 125 Dirt
TDPRO
TDPRO
9.1
Excellent
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About 4 Stroke Bike Engine Kit

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KinHall 49cc Gas Gasoline Motorcycle Bike Engine Kit, 4 Stroke Single Cylinder Gasoline Engine Motorcycle with Double Chain Drive, Suitable for Normal 28" V Frame Bike and 26" ATV Bike (Us Stock)

High-quality Materials The engine's body is made of strong and durable aluminum, while the housing is made of high-quality plastic. All the materials are strictly selected to make sure the best experience.. Low Noise Compared with a two-stroke engine, the four-stroke technology makes the operation more stable and quiet. And the quiet running process makes it more enjoyable when riding.. Fast The maximum speed of this engine is between 27-32 mph. Once your bike is equipped with this engine, it can help you save more time and effort.. Fit Fits normal 28 V frame bike and 26 ATV bike , both with 28-40mm frame tube.This engine adopts four-stroke technology, which allows for full gasoline combustion and reduces pollution to the environment.. Main parameter Engine type Air-cooled, four stroke, OHV, single cylinder Cylinder diameter x stroke 41.8 x 36 mm 1.65 x 1.42 in Displacement 49 cubic centimeters 2.99 cubic inches Compression ratio 8.01 Net horsepower output 1.6kW 2.1HP at 7,000 rpm Net torque 2.7 Newton-meters 2.0 lb-ft at 4,500 RPM The force reamer shaft rotates counterclockwise from the side of the reamer shaft..

HYYKJ-US 49CC Bicycle Engine Kit 4-Stroke Gas Petrol Motorized Bike Bicycle Engine Motor Kit for 26" Bikes Chain Drive Bike Bicycle Scooter DIY Conversion Kit

HIGH POWER EFFICIENCY49cc 4-stroke gasoline-powered engine, with a maximum power of 1.4kw and a safe TCI ignition system. Up to 6800 rpm working speed, runs efficiently with low noise, giving you a more comfortable riding experience. It is suitable for adult bikes, especially for bikes with 26'' frames, upgrading them to electric bikes, and it also fits mountain bikes, road bikes, etc.. COMPLETE ENGINE KITThe engine is equipped with all the needed hardware that can upgrade most traditional bicycles into a gasoline-powered motorcycle, including an engine, fuel tank, wrench, bolts, chains, etc., so you don't need to buy other accessories, saving you a lot of money. The engine's fuel tank can hold 68 fl oz of gasoline, allowing you to use it for a longer period of time with a single fill-up.. 4-STROKE AIR-COOLING SYSTEMIt uses a 4-stroke engine, more stable, more reliable and quieter. Low noise level for a 4-stroke engine will not produce too much noise when riding and creates a good riding environment for you. This engine has a forced air-cooling system for providing good heat dissipation while working, extending its service life.. QUALITY MATERIALSThe engine is made of an aluminum alloy body with great performance, strong and durable with a metallic luster. The engine's housing is made of strong and durable plastic, covering the main body of the engine and fully protecting it from damage. And the heavy-duty metal engine adds much durability and stability, allowing for safe and smooth riding.. T-SHAPED HAND PULLERThis engine has the design of vibration damping, giving you a better user experience. The starting system uses a T-shaped hand puller to start, very convenient to operate and saves time and effort. This engine is connected with high-quality screws, whose fixed effect is very good. And it features a solid base to maintain its stability when working..

WPHMOTO Lifan 150cc 4 Stroke Oil Cooled Racing Engine Motor Carburetor Wiring Harness Kit for XR50 CRF50 XR CRF 50 70 Dirt Pit Bike Motorcycle

Lifan 150cc engine, 1-N-2-3-4 gear, manual clutch, 4 stroke 4 speed, single cylinder. Max. Power Corresponding Speed 9kw7500375 Max. Torque Corresponding Speed 11N.M5000250. Bore x Stroke 56.5mm x 59mm Sprocket 15T 428 Chain Shaft size 17mm. Replacement upgrade for XR50 CRF50, Kawasaki KX KLX and other most popular dirt bikes. Package include 1Lifan 150cc Engine 1Kick Starter Lever 1Gear Shift Lever 1Intake Manifold 1Manifold hardware kit 1Carburetor 1Air Filter 1CDI 1Ignition coil 1Wire harness 1Clutch Cable 1Exhaust Muffler 1Pipe.

YUNLAIGOTOP 100cc Bicycle Motor Kit, 4-Stroke Bicycle Gasoline Engine Motor, Motorized Bicycle Kit with Double Belt Drive & Air-Cooling, Bike Engine Kit for Bikes (with Belt)

44 TOOTH BIKE MOTOR KIT- The 4 stroke bicycle engine kit converts your bike into an e-bike with a maximum speed of 3600rpm, which is efficient and convenient, allowing you to fully enjoy riding during commuting and short trips.. HIGH QUALITY DURABLE- The motorized bike kit is made of high-performance aluminum alloy body, which the gas bike kit is strong and durable with metallic luster. The engine casing is made of strong and durable plastic that covers the engine body and fully protects the engine from damage.. 4 STROKE BICYCLE ENGINE KIT- The bicycle motor kit are more stable, reliable and quieter than two-stroke engines. At the same time, the 56mm bore cylinders increase load carrying capacity and lower operating temperatures, making them easier to start while providing continuous output over a range of speeds.. BIKE MOTOR KIT- About bicycle engine kit is Type Forced Air Cooling, 4-Stroke, OHV, Single-cylinder, Inclined by 25 Degrees Starting System Recoil Start Max Output 3HP Rated Power 2KW3600rpm Max. Torque 4.5N.m2500rpm Fuel Tank Capacity 1.6L0.42gal Min. Stable Speed Unloaded 3600rpm Displacement 100cc. CUSTOMER SERVICE- We aim to provide quality products and services. If you have any problems, please feel free to contact us. We will reply and solve the problem for you as soon as possible..

ZeStarDair 100cc 4-Stroke Bicycle Engine Kit, Air-Cooling Motorized Bicycle Gas Muffler Motor Kit Bicycle Motor Kit for Bikes with Large Triangular Frame Space (Bike Chain)

Install Suggest If you are inexperienced or installing an engine kit for the first time, please read our Video, or if you have any questions contact us in time. The Installation needs Professional hardware skills and tools, and about 2-4 hours of installation and fine-tuning.. 100cc Bicycle Engine KitCome with 100cc 4-Stroke Gasoline Engine, Fuel Tank, Base Bracket, Exhaust Pipe, 44 Tooth Chain, Chain Tensioner, Chain Guard, 2 Fixed Iron Pieces, Spark Plug Tool, Fuel Line, Fuel Tank Cap, Exhaust Cushion, Fuel Filter, Fuel Valve, Chain Tension Adjusting Tool, English Manual.. 100cc 4 Stroke Bicycle EngineIt uses a 4-stroke engine, more stable, more reliable and quieter. Low noise level for a 4-stroke engine will not produce too much noise when riding and creates a good riding environment for you. This engine has a forced air-cooling system for providing good heat dissipation while working, extending its service life.. Efficiency RidingThis kit converts your bike into a motorized bicycle, with max speed of 3600 rpm for great efficiency and convenience, allowing you to fully enjoy the fun of riding on your commute and short journeys. 100cc 4-stroke motorized bicycle engine kit fits for beach bikes with large triangular frame space.. 4 Stroke Bicycle Engine KitThe bicycle motor kit are more stable, reliable and quieter than two-stroke engines. At the same time, the 56mm bore cylinders increase load carrying capacity and lower operating temperatures, making them easier to start while providing continuous output over a range of speeds..

4-Stroke Bicycle Bike Engine Kit, 49cc Gas Petrol Motorized Bicycle Kit Bike Motor Kit for 26" Bikes, Chain Scooter Bicycle Bike Motor Kit - Air-Cooled, 4-Stroke, OHV, Single Cylinder

49CC 4-STROKE BIKE ENGINE KITThis 49cc 4 stroke pull start petrol conversion kit is used to upgrade the regular bike to a motorized bike. After converting your bike, you can enjoying riding at a faster speed, which can reach 38kmH. Using this bicycle engine kit, you can modify the bicycle according to your own preferences.. EXCELLENT PERFORMANCE4 Stroke Engines Are More Stable, More Reliable and Quieter than the 2 Stroke Rivals. The Top Speed of Between 27-32 Mph or 43-51 Kph. The Tank Holds 2 Litres of Petrol and Everything Comes with the Kit.. FITS 2826 BIKES- It almost runs as fast as a motorcycle or scooter, making your outdoor trip more convenient. This engine kit fits normal 28 V frame bike and 26 ATV bike, both with 28-40mm frame tube.. COMPLETE KIT- This engine is a 4-stroke motor engine kits, includes everything a motor needs at a economic price. With 41.8 x 36 mm bore stroke, 49 cm3 displacement, oil tank capacity 2.5l.. SHIPPING SERVICWe ship directly from the US warehouse. We packed the item as good as we can, if there is any any question, please feel free to contact us, and we will provide the most professional and timely service..

53CC 4-Stroke Bicycle Engine Kit, 1.5KW 6800RPM Hand Pull Start Bike Engine Motor, Gas Petrol Motorized Bicycle Engine Conversion Kit with Air Cooled for Mountain Bikes, Road Bikes

53CC Bike Motor Kit- The 4 stroke bicycle engine kit converts your bike into an e-bike with a maximum speed of 6800rpm, which is efficient and convenient, allowing you to fully enjoy riding during commuting and short trips.. Solid Stable- The motorized bike kit is made of high-performance aluminum alloy body, which is strong and durable with metallic luster. It is attached with high quality screws for excellent fixing and has a sturdy base to keep it stable while working.. 4 Stroke Bicycle Engine Kit- The engine is equipped with all the needed hardware that can upgrade most traditional bicycles into electric bicycles, including an engine, wrench, bolts, chains, etc. You don't need to buy other accessories, which saves you a lot of money. The engine's fuel tank can hold 2L67.6pz of gasoline.. Safe Efficient- With a maximum power of 1.5kw and a safe TCI ignition system, you can use this product safely. This engine has a forced air-cooling system for providing good heat dissipation while working, extending its service life.. Easy To Install-Motorized bike kit 53cc. starting system uses a T-shaped hand puller to start, which is convenient to operate and saves time and effort. Comes with all needed accessories for easy installation. Equipped with detailed instructions, this instruction contains every detail of the assembly steps..

49cc 4-Stroke Bicycle Engine Kit, 49cc Bike Engine Kit Gas Petrol Motorized Bicycle Kit Bike Motor Kit Fits 28" V-Frame Bikes and 26" ATV Bikes (US Stock)

49CC 4-STROKE ENGINEThis bicycle engine is a 4-stroke motor engine kits, includes everything a motor needs at a economic price. With this bicycle engine kit, you can change a bicycle into a motorized bicycle, you can enjoy the thrill of the road without spending money on a motorcycle or scooter.. FITS 2826 BIKESThe 49cc bike engine almost runs as fast as a motorcycle or scooter, making your outdoor trip more convenient. This engine kit fits normal 28 V frame bike and 26 ATV bike, both with 28-40mm frame tube.. STABLE MOTOR HIGH SPPEDThis 4-stroke bike motor is more stable, more reliable and quieter than the 2 stroke rivals. With powerful motor and 44 tooth 9 hole sprocket, this motor is with speed 27-32 Mph or 43-51 Kph. With 41.8 x 36 mm bore stroke, 49 cm3 displacement, oil tank capacity 2.5l. After converting your bike, you can enjoying riding at a faster speed, which can reach 38kmH.. PLEASE NOTEThe bicycle motor is equipped with two chains. One is inside and the other is outside. If your bike has one piece cranks you will need a European Bottom Bracket Adapter for the wide cranks to be installed.. SHIPPING SERVICWe packed the item as good as we can, if there is any question, please tell our after-sales team, and we will provide the most professional and timely service..

WPHMOTO Lifan 150cc 4 Stroke Oil Cooled Racing Engine Motor With Carburetor Wiring Harness Kit for XR50 CRF50 XR CRF 50 70 Dirt Pit Bike Motorcycle

Lifan 150cc engine, 1-N-2-3-4 gear, manual clutch, 4 stroke 4 speed, single cylinder, Speed. Max. Power Corresponding Speed 9kw7500375 Max. Torque Corresponding Speed 11N.M5000250. Bore x Stroke 56.5mm x 59mm Sprocket 15T 428 Chain Shaft size 17mm. Replacement upgrade for XR50 CRF50, Kawasaki KX KLX and other most popular dirt bikes. See below Product Description for more specifications.

Lifan 125cc Engine Semi-Auto 4 Stroke Motor for Trail Bike CT70 90 110 125 Dirt Bike Trike Four Wheeler

Lifan 1P54FMI 125cc engine, Gears N-1-2-3-4, Automatic clutch with 15T 428 chain sprocket, Shaft size 20mm. Has the standard mounting points, fit basically any monkeydaxsupercubpitbike. Replacement upgrade for Trail Bike CT70 90 110 125 and other most popular bikes. This kit comes with engine, intake manifold, kick starter, manifold kit. Please check the mounting hole spacing before buying.
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