Top 6 Best Motorized Bike Kit 4 Stroke

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..

4 STROKE BICYCLE ENGINE KIT- 4 stroke bicycle engine 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.. 44 TOOTH BIKE MOTOR KIT- The 100cc 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 bike motor kit is made of high-performance aluminum alloy body, which 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.. BIKE MOTOR KIT- Bicycle engine kit, 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..

100cc 36 Tooth Bicycle Engine Kit2-stroke air-cooling single-cylinder gasoline bicycle engine full set includes all of the necessary items to turn your pedal bicycle into a motorized speed demon with easy to follow instructions and phone support if needed.. Upgraded Tunable High Performance CarburetorChoke lever on the handlebars, Main jet. Can be re-jetted, Pilot jet, Copper oil needle , Idle RPM Screw, Idle Air Screw and has an Internal choke circuit that delivers more fuel with the choke on, instead of restricting air. Great for cold weather starts. Double Strength and Safety4 bolts attach the engine to your bike frame and this kit comes are 8mm vs the standard 6mm. That means the mounts are twice as strong and twice as secure.. 50mm Bore Single Piece CylinderHeadIt increased weight capacity, lower operating temps, easier starting, sustained power output across varied rpm range.The Internal choke circuit that delivers more fuel with the choke on, instead of restricting air.. 100 Satisfied ServiceWe ship directly from the US warehouse. Feel free to contact us if you have any questions.We will provide the best suitable solutions for you.We are committed to provide best service for every customer.

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..

COMPLETE 100CC BIKE ENGINE KIT -- This is a full set of 2-stroke air-cooled 100CC single-cylinder gasoline bicycle engine, including all the parts and accessories that can turn an ordinary bicycle into an motorized bicycle. Using this set of bicycle engine kits, you can transform the bicycle to your liking.. EXCELLENT PERFORMANCE -- 50mm bore single piece cylinderhead increased weight capacity, lower operating temps, easier starting, sustained power output across varied rpm range. 4 bolts attach the engine to your bike frame and this kit comes are 8mm vs the standard 6mm. That means the mounts are twice as strong and twice as secure.. APPLICABLE BICYCLE TYPES -- The gas engine kit is suitable for most 26 and 28 ordinary bicycles with a large diamond frame. It is very suitable for upgrading from ordinary bicycles to motorized bicycles, and you can enjoy faster riding.. UPGRADED TUNABLE HIGH PERFORMANCE CARBURETOR -- Choke lever on the handlebars, Main jet. Can be re-jetted, Pilot jet, Copper oil needle, Idle RPM Screw, Idle Air Screw delivers more fuel with the choke on, instead of restricting air. Great for cold weather starts. LOW FUEL CONSUMPTION -- 150 miles per gallon, very energy-efficient and economical. Engine requires 8oz 2 Stroke oil per gallon of gas during Break In Period..

High performance Lifan 140cc engine, N-1-2-3-4 Gear, manual clutch, 4 stroke 4 speed, Shaft size 17mm. Max. Power Corresponding Speed 8kw7500375 Max. Torque Corresponding Speed 9.5N.M5000250. Replacement upgrade for XR50 CRF50, Kawasaki KX KLX and other most popular dirt bikes. Easy to hook everything up Just remove your existing engine and reverse the process to put the new one in. Package include 1Lifan 140cc Engine 1Kick Starter Lever 1Gear Shift Lever 1Intake Manifold 1Manifold hardware kit 1Carburetor 1Air Filter 1CDI 1Ignition coil 1Wire Harness 1Exhaust Muffler Pipe1Clutch Cable.

POWERFUL ENGINE The mode of engine is single cylinder, air-cooling, two strokes.Heavy duty metal engine body for added durability. It's can upgrade the regular bike to a motorizedbike.The speed can reach up to 38kmh, which is the fastest but safe speed you can get.. EASY TO INSTALL Equipped with detailed instructions, this instruction contains every detail of the assembly steps.Although you need some practical experience and some tools, the installation is not too complicated.complicated. You just need to follow the installation manual to complete the installation easily.It only takes about 2-3 hours to complete the installation.. COMPLETE ENGINE KITIt is equipped with all theneeded hardwares that can convert most traditional hand bicycles into electric bicycles, including engine, fuel tank, silencer, etc.Fit for most type 26 bikes, such as mountain bikes, road bikes, cruisers, choppers.. RUNS SILENTLY When you use it after installation, you will surprised at its low levels of noise and vibration.You can use it in any outdoor environment without having to worry about noise nuisance.. SAFE FUEL-EFFICIENT The bicycle gasoline engine uses a safe capacitor discharge ignition method, so you can use it safely. And it only consumes 2.5 liters of fuel per 100 kilometers, which is super fuel-efficient..

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..

POWERFUL ENGINE The mode of engine is single cylinder, air-cooling, two strokes.Heavy duty metal engine body for added durability. It's can upgrade the regular bike to a motorizedbike.The speed can reach up to 38kmh, which is the fastest but safe speed you can get.. COMPLETE ENGINE KITIt is equipped with all theneeded hardwares that can convert most traditional hand bicycles into electric bicycles, including engine, fuel tank, silencer, etc.Fit for most type 26 bikes, such as mountain bikes, road bikes, cruisers, choppers.. RUNS SILENTLY When you use it after installation, you will surprised at its low levels of noise and vibration.You can use it in any outdoor environment without having to worry about noise nuisance.. SAFE FUEL-EFFICIENT The bicycle gasoline engine uses a safe capacitor discharge ignition method, so you can use it safely. And it only consumes 2.5 liters of fuel per 100 kilometers, which is super fuel-efficient.. EASY TO INSTALL Equipped with detailed instructions, this instruction contains every detail of the assembly steps.Although you need some practical experience and some tools, the installation is not too complicated.complicated. You just need to follow the installation manual to complete the installation easily.It only takes about 2-3 hours to complete the installation..

Excluding Motor. AccessariesParts Set only, Excluding motor, but it is complete parts for building your bikes. Use for 2 stroke PK80, YD100, 110cc Motor.. NEW chain tensioner with 4 bolts. 44T sprocket2L gas tankstandard carburetor.