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125CC 4-Stroke Semi Auto Engine Motor, ATV Quad Engine Motor Complete Kit, 4 Speed Electric Starter Motorcycle Engine, W/Reverse Electric Starter, Single Cylinder Air-Cooling(Black)

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$190.00

$ 90 .99 $90.99

In Stock
  • Strong Power: This ATV motor engine boasts a robust 7.64HP horsepower, a displacement of 125cc, and a max rotating speed of 7500RPM, which provides you with strong power and ensures that your drive will be very smooth and powerful
  • Durable and Sturdy: The engine is equipped with premium aluminum and cast steel, ensuring superior performance and a longer lifespan and adapting to complex environments and conditions
  • Effective Cooling System: By adopting an air cooling system, the temperature of the engine can be quickly reduced, effectively preventing overheating and ensuring smooth and long-lasting driving
  • Adjustable Speed: Its 4-speed manual transmission provides you with high-precision gear shifting control, so it allows you to easily adapt to various changes. It makes your driving experience more exciting under different road conditions
  • Great Stability: The crankshaft connecting rod adopts large diameter bearings, which improves the reliability of the bearings. This design makes the whole machine run more smoothly So you can start the motor engine quickly and safely



Product Description

455

Description:

If you are a driving enthusiast who loves freedom and pursues speed and passion, our 4-stroke ATV motor engine will be your ideal choice. Its excellent performance and stable power output make your driving more enjoyable and comfortable. Buying this 4-stroke ATV motor engine means choosing a high-quality, high-performance, and safe driving experience.

1

Package Included

  • 1x 125cc 4-stroke Engine
  • All Accessories for Use
Notes:

Please allow the slight color difference caused by the shooting light and 1-3 cm error due to manual measurement, and make sure you do not mind before ordering.

Specification:

  • Ignition Method: CDI
  • Spark Plug Model: A7TC
  • Engine Type: Single Cylinder, 4-Stroke, 2-Valve,Lubrication: Pressure/Splash
  • Cooling System: Air Cooled
  • Fuel Supply: Carburetor Atomization
  • Horsepower: 7.64HP/7500±500Rpm (5.7KW/7500±500Rpm)
  • Starter: Pedal Starter
  • Max Torque: 8.0N.m/5500±500U/Min
  • Min Stable Idle Speed: 1500±150r/min

  • Clutch: Manual Multi-plate Wet Clutch
  • Cylinder Diameter: 2.13" (5.4cm)
  • Piston Stroke: 1.95" (4.95cm)
  • Bore & Stroke: 2.13" x 1.95" (5.4cm x 4.95cm)
  • Carburetor Model: PZ22
  • Carburetor Type: Piston Type Carburetor
  • Cylinder Working Volume: 0.03 Gallon (120ml)
  • Compression Ratio: 9.0:1
  • Lubrication Model: SF15W/40-SE
  • Lubrication Capacity: 0.20 Gallon (900ml)
125

Application:

This product can be widely used in motorcycles, ATVs, go-karts, tricycles, etc, as long as the crankshaft matches.

342

Details:

  • Lubricating Oil Filter: It can help filter solid stains from lubricating oil, largely reducing wear and prolonging the engine service life.
  • Gearshift Shaft: It can control the vehicle's speed to suit different usage scenarios.
  • Shockproof Installation Hole: It is used to install shock absorbers to reduce vibration during driving, thereby improving its driving comfort.
  • Forged Crankshaft: It adopts a high-quality metal design to ensure high safety and stability during operation.
  • Clear Wires: The different wires have different colors, thus easily distinguishing and connecting them without confusion.

Lorena Pittamiglio
Reviewed in the United States on March 8, 2025
This semi-automatic engine is excellent! Powerful, makes riding easier and the reverse electric start feature is very useful. Great value for money and highly recommended!
Gina Castillo
Reviewed in the United States on December 10, 2024
When it arrived I installed it according to the instructions and my own experience. It runs great and I made the right purchase! This engine reminds me of the fun of driving a bike. It was a very good buying experience.
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