Top 10 4-Stroke Bicycle Engine Kit – Automotive Replacement Engine Kits

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1. GDAE10

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49CC Motorized Bicycle Kit Bike Engine Kit Single Cylinder 4-Stroke Gas Petrol Motorized Bike Engine Scooter Belt Gear

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GDAE10 #ad - Main parameter 1engine model:142f; engine type:air-cooled, 4-stroke, ohv, single cylinder; bore x stroke:41.8 x 36 mm 1. 65 x 1. 42 in; displacement:49 cm³ 2. 99 cu in; compression ratio: 8. 0 : 1; net horse power Output: 1.

6kw 2. 1hp at 7, 000 rpm; net Torque:2. 7 nm 2. 0 lbs ft at 4, 500 rpm; pto shaft Rotation Counterclockwise from PTO shaft side. More stable & high speed4 stroke engines are more stable, more reliable and quieter than the 2 stroke rivals. Professional engine kit49cc 4 stroke pull start petrol conversion kit for adult bicycles, ideal for bikes with 26 inch frames and similar Long term spares available as required.

The top speed of between 27 - 32 mph / or 43 - 51 KPHThe tank holds 2 litres of petrol and everything comes with the kit. Main parameter 2ignition system:transistorized magneto ignition; starting system:recoil starter; carburetor float type; lubrication system:forced splash; governor system:centrifugal Mechanical; Air Cleaner Semi-dry Type; Oil Capacity:025l 026 us qt, 022 imp qt; fuel tank Capacity liter:077l 0
BrandGDAE10 #ad
ManufacturerGDAE10 #ad
Height11.02 Inches
Length20.47 Inches
Weight100 Kilograms
Width11.02 Inches
Part NumberGDAE10

2. HOTSTORE

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49CC Engine Motorized Bike Kit, HOTSTORE 4 Stroke Bicycle Engine Kit, Gas Motor Pull Start Conversion Kit Air Cooling Motorized Engine Bike Motor Kit

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HOTSTORE #ad - Powerful engine- 4 stroke single cylinder engine with air-cooling. It is perfect to upgrade the regular bike to a motorized bike, which allows you to enjoy riding at a faster speed.

Increase speed- this bicycle gasoline engine can greatly get the bicycle reach a highest speed of 50km/h as fast as a motorcycle or scooter. Using fuel- mixing ratio of Gasoline and Engine Oil 25:1. This 4-stroke motor is more stable, more reliable and quieter than 2 stroke rivals. Only some basic hardware skills, and fine tuning adjustments, tools, you could have a electric bicycle. Easy operation- its small size makes your assemble process more quickly and easily. Widely application- suitable for mini pocket PIT Dirt Bike Gas Chopper G-Scooter ATV Quad Bicycle modified pedal go kart.
BrandHOTSTORE #ad
ManufacturerHOTSTORE #ad
Part NumberHOTSTORE-06
ModelHOTSTORE-06

3. VPABES

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49CC 4-Stroke Gas Petrol Motorized Bike DIY Engine Motor Kit Scooter with Chain Drive Bicycle Scooter Conversion kit with belt

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VPABES #ad - Pakage include:1 x quality 49cc 4 stroke engine;1 x gas tank, plastic gasoline fuel line, fuel value;1 x adjustable chain idler;1 x 44 tooth 9 hole sprocket;1 x chain guard;1 x Extra wide crank/sprocket;1 x Fiber sprocket mounting rings, 9 sprocket bolts, 3 metal retaining segments;1 x Engine Mounting plate with universal mounting brackets;1 x Spark Plug Wrench;1 x Misc.

Mounting bolts with nuts;1 x heavy duty #415 chain;1 x Twist grip throttle with built-in kill switch;1 x throttle cable. 49cc 4 stroke pull start petrol conversion kit for adult bicycles, ideal for bikes with 26 inch frames and similar Long term spares available as required.

The tank holds 2 litres of petrol and everything comes with the kit. Reliable quality:worry-free 24-month. If you have any question about the product, we support 24*7 hours prompt customer service. 4 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.
BrandVPABES #ad
ManufacturerVPABES #ad
Height11 Inches
Length20.5 Inches
Weight100 Kilograms
Width11 Inches
Part NumberVP-1213-01

4. RANZHIX

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Bicycle Engine Kit 49cc 4-Stroke Gas Petrol Motorized Bike Engine Motor Kit Bicycle Scooter DIY Conversion Set W/Chain Drive

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RANZHIX #ad - Complete engine kits --this engine is a 4-stroke motor engine kits, high quality, includes everything a motor needs at a economic price, easy to operate due to with transistorized magneto ignition system&recoil starter starting system.

You can ride the bike and enjoy scenery without wasting too much energy. 4 stroke engine motor--this 4-stroke motor is more stable, more reliable and quieter than the 2 stroke rivals,with 41. 8 x 36 mm bore stroke, 49 cm3 displacement, oil tank capacity 2. 5l. Application--fits normal 28” v frame bike and 26” ATV bike, both with 28-40mm frame tube. High speed--with powerful motor and 44 tooth 9 hole sprocket, this motor is with speed 27-32 MPH / or 43-51 KPH, high speed and work more effect. Quiet and slight vibration--when you use it after installation, it only has a slight noise and slight vibration, which will not disturb.
BrandRANZHIX #ad
ManufacturerRANZHIX #ad
Height50 Centimeters
Length100 Centimeters
Weight100 Kilograms
Width100 Centimeters
Part NumberRANZHIX-US

5. Iglobalbuy

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Iglobalbuy 80CC Petrol Gas Motor Bicycle Engine Complete Kit Motorized Bike 2-Stroke Silver

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Iglobalbuy #ad - Fits most 26" wheeled bikes with v-frame. Fuel mixture 10:1 for new sets ;16:1 after running 500km. Max speed: 25-38 mph;oil consumption: 2. 5l/100km;weight:1092kg. 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". The rider only needs some basic hardware skills, tools, and around 2-3 hours for installation and fine tuning adjustments. 2 stroke single cylinder natural air cooled;Brand New, item ship from US, estimate receiving time 2-6 business days.
BrandIglobalbuy #ad
ManufacturerIglobalbuy #ad
Part Number1

6. KABOCHO

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KABOCHO 4-Stroke 49cc Petrol Gas Motor Bicycle Engine Complete Kit Motorized Bike

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KABOCHO #ad - Key parameters: 41. 8 x 36 mm bore stroke; 49 cm3 displacement; Oil Capacity: 025l; fuel tank Capacity: 077l. 49cc 4 stroke pull start petrol conversion kit fits for normal 28” V frame bike and 26” ATV bike, both with 28-40mm frame tube.

Mode of engine: single cylinder, air-cooling, 4-stroke; Compression ratio:8. 0 : 1; ignition System: Transistorized magneto ignition. 4-stroke 49cc engine kit is perfect to upgrade the regular bike to a motorized bike, you can enhance the riding experience by accelerating the speed. With powerful motor and 44 tooth 9 hole sprocket, this motor is with speed 27-32 MPH / or 43-51 KPH.
BrandKABOCHO #ad
ManufacturerKABOCHO #ad
Part NumberKa-49cc-10463

7. DONNGYZ

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DONNGYZ 49CC Motorized Bicycle Kit Bike Engine Kit Single Cylinder 4-Stroke Gas Petrol Motorized Bike Engine Scooter Belt GearUS Stock

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DONNGYZ #ad - Main parameter 1engine model:142f; engine type:air-cooled, 000 rpm; net torque:2. 7 nm 2. 0 lbs ft at 4, 4-stroke, ohv, single cylinder; bore x stroke:41.8 x 36 mm 1. 65 x 1. 42 in; displacement:49 cm³ 2. 99 cu in; compression Ratio: 8.

0 : 1; net horse power Output: 1. 6kw 2. 1hp at 7, 500 rpm; pto shaft rotation Counterclockwise from PTO shaft side. More stable & high speed4 stroke engines are more stable, more reliable and quieter than the 2 stroke rivals. Professional engine kit49cc 4 stroke pull start petrol conversion kit for adult bicycles, ideal for bikes with 26 inch frames and similar Long term spares available as required. The top speed of between 27 - 32 mph / or 43 - 51 KPHThe tank holds 2 litres of petrol and everything comes with the kit.

Main parameter 2ignition system:transistorized magneto ignition; starting system:recoil starter; carburetor float type; lubrication system:forced splash; governor system:centrifugal Mechanical; Air Cleaner Semi-dry Type; Oil Capacity:025l 026 us qt, 022 imp qt; fuel tank Capacity liter:077l 081 us qt; package size: 53cm x 29cm x 29cm 20
BrandDONNGYZ #ad
ManufacturerDONNGYZ #ad
Part NumberDONNGYZ

8. Anbull

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26" 28" 80cc Bicycle Engine Kit,2-Stroke Gas Motorized Bike Motor with Automatic Centrifugal Clutch, Anbull BT80 Electric Start Bike Engine Kit

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Anbull #ad - We recommend using a 12v 7ah ATV battery that can be found at most major hardware or automotive part stores. The new model has made several improvements on the performance and quality including higher horse power, lower technical dysfunction rate.

Left and right wide crank arms with sprocket. With automatic centrifugal clutch, you can control the speed easily and will also reduce the rate of flame out. Cdi unit as well as starter solenoid. Battery box and all electrical wiring. Front and rear motor mount clasp. Gas tank: 3L. Other features: fuel tank w/ fuel valve, and fuel line. Note: unfortunately due to shipping and importing restrictions, batteries are not included with this kit.

Throttle assembly. Motorized bike kit featuring a redesigned low profile one piece cylinder with added top heat sink fins! : fuel type :90# or above gasline mixed with motor oil. 48 tooth chrome drive sprocket. 2 starting systems: electric start + pull start. 415 heavy duty chain, chain guard, fuel filter, and roller bearing chain idler. We provide 1 year warranty and please contact with us via email anytime and we will reply in 24 hours.
BrandAnbull #ad
ManufacturerAnbull #ad
Part Numberbt80
ModelBIKE MOTOR

9. DOMINTY

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DOMINTY 49cc 4-Stroke Gas Petrol Motorized Bicycle DIY Engine Motor Forced Air Cooling Pull Start Pocket Mini Pocket PIT Quad Dirt Bike Scooter Chopper ATV Goped Buggy GoKart

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DOMINTY #ad - You can enjoy the thrill of the road without spending money on a motorcycle or scooter. 49cc 4 stroke pull start petrol conversion kit for adult bicycles, ideal for bikes with 26 inch frames and similar. Forced air cooling, Compression ratio: 8. 5:1. The top speed of between 27-32 MPH / or 43-51 KPH. High quality replacement engine. 4 stroke engines are more stable, more reliable and Quieter than the 2 stroke rivals.
BrandDOMINTY #ad
ManufacturerDOMINTY #ad
Part NumberDOMINTY-1036

10. TBVECHI

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TBVECHI 49CC 4-Stroke Gas Petrol Motorized Bike Bicycle Engine Motor Kit,Gas Motorized Bicycle Scooter 4 Stroke w/Belt,Motorized Bike Gas Petrol Motor Kit,Bike Engine Scooter Parts

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TBVECHI #ad - The top speed of between 27 - 32 MPH / or 43 - 51 KPH. After-sales serviceif you have any questions about the product, or you encounter problems with your use, you can contact us directly. The tank holds 2 litres of petrol and everything comes with the kit. No need worry about after-sale services.

We will respond you within 24 hours. 49cc 4 stroke pull start petrol conversion kit for adult bicycles, ideal for bikes with 26 inch frames and similar. High quality materialhigh quality 49cc 4 stroke petrol gas engine Motor Kit. It is a nice choice for you if you want to change your bike into a motorbike. Long term spares available as required. Installation recommendationsthis 49cc 4 stroke petrol gas engine motor kit includes all parts and fittings that you needs to DIY your normal bike into a gasoline powered motorbike.

One kit includes everything a motor needs, economical and practical, convenient to use. 4 stroke engines are more stable, fine processing surface, more reliable and Quieter than the 2 stroke rivals. Superior material, good rust resistance for maximum durability. Perfect 49cc bicycle engine kit49cc 4 stroke petrol gas engine motor kit is perfect to upgrade the regular bike to a motorized bike, you can enjoying riding at a faster speed. Excellent performance4 stroke engines are more stable, more reliable and quieter than the 2 stroke engines.
BrandTBVECHI #ad
ManufacturerSYoMeiKa #ad
Part NumberSYoMeiKa