Top Four stroke Air cooled Single cylinder

MOTOOS 80CC 24' 26' 28' 2 Stroke Bike Bicycle Motorized Cycle Engine Motor Kit (Black)

  • MOTOOS 2-stroke 80cc 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.
  • Fits for most 24" 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").
  • Key parameters: bore and stroke-47mm & 40mm, Max. power 3 horsepower/5000r/min, Super fuel-efficient, only consuming 2.5L fuel/100km.
  • 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.
  • 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. NOTE: Due to the chemical reaction of electrophoresis, the engine motor of the product will have a certain proportion of color difference. Please mind to buy it carefully.
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TBVECHI Engine Set 200cc 250cc CG250 Engine Motor & 5-Speed Manual Transmission CDI Dirt Bike 4-Stroke Vertical ATV Engine Single Cylinder

  • 【Excellent Engine】200cc 250cc 4-stroke single cylinder ATV air cooled engine motor with 5-speed manual transmission, upgrade your ATV engine to provide more powerful power.
  • Please Note: installation manual is not included.
  • professional installation is highly recommended..
  • Engine Type: Single Cylinder, 4-Stroke, Vertical.
  • 【Specifications 2】Fuel Supply: Carburetor Atomization.
  • Minimum fuel consumption rate: ≤354 kw.h.
  • 【Compatible With】OEM 200cc 250cc 4-stroke Engine with Manual Transmission fits most Chinese made ATV 200cc 250cc since the mounting holes are same, please do not buy if your engine with starter bottom mounted since the mounting holes are not same.It is 200cc 250cc 4-stroke Engine with Manual Transmission (4 forward).
  • 【Package Includes】1 X Engine assembly.
  • This engine assembly comes with Intake Pipe....
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X-PRO 125cc Kids Dirt Bike Pit Bike Youth Dirt Pit Bike with 4-Speed Manual Transmission Zongshen Engine,Big 14'/12' Tires，Green

  • 123.7cc 4 Stroke, Single Cylinder, Force Air Cooled Engine, keeps engine temperatures reliably under control, even while idling at stoplights--for maximum efficiency and longer engine life..
  • Tube Cradle Frame, High Strength Steel,much heavier than others, very strong and cannot be broken easily..
  • Some assembly required: Assembly for dirt bikes include Handle bar brackets, wheels, brakes, number plate and fender. (May differ per model).
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Outboard Motor 6HP 4 Stroke Outboard Motor Tiller Shaft Boat Engine Fishing Boat Engine Single Cylinder Air-Cooling 6HP 4-Stroke

  • ▶This 6HP 4-Stroke Outboard Engine: Model：single cylinder、air cool、four stroke、hand pull.
  • ▶Detailed Information:Ignition system:transistor non-contact electronic ignition.
  • Noise exhaust method: muffler out machine....
  • ▶Premium Quality: Durable cast aluminum construction for superior corrosion protection.
  • vertical mount engine design for increased power,....
  • ▶Tips: Add gasoline and engine oil to the box accordingly. (a box to add gasoline and a box to add engine oil) Don't mix the gasoline with engine....
  • ▶About US: Ship from US stock ! We have our own overseas warehouse and a professional Customer Service Team to reply you within 24 hours. If you....
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Mini Pocket Bike 50RR Gas Powered 2-Stroke 50cc Orange/Black

  • Engine: 49cc Single Cylinder 2-stroke, Air Cooled.
  • Tires: High Traction Racing Tires 90/65-6.5 Front, 110/50-6.5 Rear.
  • Fuel: Unleaded Premium Gas with premix 2-stroke oil.
  • Oil: 25:1 break-in, 32-50:1 after, 2-cycle air cooled.
  • Box Dimensions: Net: 48lbs, Gross: 56lbs, 44"L x 13"W 24"H.
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Mini Pocket Bike 50RR Gas Powered 2-Stroke 50cc Green/Black

  • Engine: 49cc Single Cylinder 2-stroke, Air Cooled.
  • Tires: High Traction Racing Tires 90/65-6.5 Front, 110/50-6.5 Rear.
  • Fuel: Unleaded Premium Gas with premix 2-stroke oil.
  • Oil: 25:1 break-in, 32-50:1 after, 2-cycle air cooled.
  • Box Dimensions: Net: 48lbs, Gross: 56lbs, 44"L x 13"W 24"H.
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Vintage Rat Rod Pickup Truck Hot Rod T-Shirt

  • 【PROFESSIONAL DIESEL ENGINE】4-stroke Air- Cooled Diesel Engine.Through advanced software analysis and optimization design, the reliability of diesel engine in structure and cooling is ensured. Optimize fuel system and intake and exhaust system to save energy and fuel..
  • 【DIESEL ENGINE SPECIFICATIONS】Model：186F Туре：Single-cylinder, vertical, 4-stroke air- cooled diesel engine Combustion system：Direct injection Bore*stroke(mm)：86x70mm Displacement capacity(cc)： 406cc.
  • 【DIESEL ENGINE PARAMETER】Oil System: Pressure and Splash Engine Cooling Type: Forced Air Cooling.
  • 【SHAFT PARAMETER 】 Shaft Type: Keyed - Straight Shaft Diameter: 1" Diameter, 1/4" Keyway Shaft Length: 72.2mm (2-5/6" Length) Shaft I.D. Thread Size: 7/16-20UFN-2B, 20mm depth.
  • 【WIDE APPLICATION】It is widely used in small agricultural machinery, such as micro-tiller, pastoral management machine, irrigation and drainage machine, generator set, small transport vehicle, small walking tractor and other fields..
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Ambienceo 49cc 50cc 2-Stroke Bike Engine Motor Single Cylinder Bicycle Motor Kit Gasoline Motorized Gas Engine Motor for 50cc Gas Motorized Bicycle Dirt Bike (Black)

  • Completely assembled 49cc 50cc 2 Stroke Engine, Single cylinder, air-cooled..
  • This 2 Stroke Engine Motor work with a low noise and low vibration..
  • Our 50cc 2 Stroke Single Cylinder Engine Motor is made of heavy duty metal..
  • Black color let make the Engine Motor much more suitable for the motorized black scooter..
  • The package includes a black 50cc 2-Stroke Engine. (Note: You will receive one engine only.).
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49cc 2 Stroke Engine Motor Kit with Fuel Tank, Single Cylinder Recoil Pull Start Mini Engine, Starter Engine for Most Air Cooled Mini Dirt Bikes Pocket ATV Scooter (25H 136L Chain)

  • 【PRODUCT FEATURES】 49cc mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain..
  • 【MAIN PARAMETERS】 Cylinder Numbers: Single cylinder. Stroke: 2-stroke. Gas-oil Mix Rate: 25:1. Bore: 44mm. Gear Box Reduction Rate: 3.1 : 1. Displacement: 49cc. Spark Plug Size: L7T L7TC..
  • 【EASY TO USE】 Start Way: Recoil pull start,new style recoil,easy to pull start. Recoil Starter Material: New style easy pull starter. Cooling: Air forced cooling..
  • 【WIDE APPLICATIONS】 This is suitable for for most air cooled Mini Dirt Bikes. For 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter..
  • 1x Throttle cable. We ship directly from the US warehouse..
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GM 6.2 & 6.5 Liter Diesel Engines: How to Rebuild & Modify

  • 【PROFESSIONAL DIESEL ENGINE】4-stroke Air- Cooled Diesel Engine.Through advanced software analysis and optimization design, the reliability of diesel engine in structure and cooling is ensured. Optimize fuel system and intake and exhaust system to save energy and fuel..
  • 【DIESEL ENGINE SPECIFICATIONS】Model：186F Туре：Single-cylinder, vertical, 4-stroke air- cooled diesel engine Combustion system：Direct injection Bore*stroke(mm)：86x70mm Displacement capacity(cc)： 406cc.
  • 【DIESEL ENGINE PARAMETER】Oil System: Pressure and Splash Engine Cooling Type: Forced Air Cooling.
  • 【SHAFT PARAMETER 】 Shaft Type: Keyed - Straight Shaft Diameter: 1" Diameter, 1/4" Keyway Shaft Length: 72.2mm (2-5/6" Length) Shaft I.D. Thread Size: 7/16-20UFN-2B, 20mm depth.
  • 【WIDE APPLICATION】It is widely used in small agricultural machinery, such as micro-tiller, pastoral management machine, irrigation and drainage machine, generator set, small transport vehicle, small walking tractor and other fields..
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80cc Bicycle Engine Kit 26' 28' Bicycle Motor Engine Kit 2 Stroke Gas Motorized Bike Motor Kit Upgrade Silver

  • Bicycle 26 & 28 inch: 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″).
  • 2-stroke 80cc 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.
  • Key parameters: bore and stroke-47mm & 40mm, Max. power 3 horsepower/5000r/min, Super fuel-efficient, only consuming 2.5L fuel/100km.
  • 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.
  • 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. NOTE: Due to the chemical reaction of electrophoresis, the engine motor of the product will have a certain proportion of color difference. Please mind to buy it carefully.
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SUNROAD 50cc Bicycle Engine Kit 26' 28' 2-Stroke Motorized Motor Bike Kit for Mountain and Road Bike Cycle Motor Kit Black

  • This 2-stroke 50cc engine kit is perfect to upgrade the regular bike to a motorized bike, you can enjoying riding at a faster speed, which can reach 30km/h as fast as a motorcycle or scooter..
  • Fits for most 24" 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").
  • Key parameters: bore and stroke-47mm & 40mm, Max. power 3 horsepower/5000r/min, Super fuel-efficient, only consuming 2.5L fuel/100km.
  • 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.
  • 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. NOTE: Due to the chemical reaction of electrophoresis, the engine motor of the product will have a certain proportion of color difference. Please mind to buy it carefully.
Check Stock