125cc ATV Engine Motor, 4 Stroke 125cc ATV Motor with Reverse and Electric Start, Semi Automatic Quad Engine with 7.64HP 8.0N·M Torque, Strong Aluminum Iron Construction for ATVs Go Karts Tricycles

DescriptionIf 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.Key FeaturesStrong 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.Easy to Operate: The CDI ignition system (not included) leads to higher energy and ignition efficiency. So you can start the motor engine quickly and safely. Easy to Install: Our ATV motor engine is pre-installed and you only need to spend a little time and effort to complete the remaining parts, enjoying a sense of achievement! Closed Design: The closed design effectively prevents dust, water, oil, etc. from entering the machine, while minimizing the need for daily maintenance as much as possible. Protective Packaging: This product comes in a custom foam that resists common compression and falls to prevent product damage in transit. DetailsLubricating 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.ApplicationThis product can be widely used in motorcycles, ATVs, go-karts, tricycles, etc, as long as the crankshaft matches.SpecificationEngine Type: Single Cylinder, 4 Stroke, Horizontal, Two-stage TransmissionOther Features: 3 Forward Gears and 1 ReverseMaterial: Aluminium, Cast SteelEngine Cooling Type: Air CoolingIgnition System: CDI (Not Included)Start Mode: ; ElectricClutch Type: Manual Wet Multi-DiscTransmission: 4-speed, Semi-Auto Displacement: 125CCMinimum No-load Stable Speed: 1400 (1 ± 10%) R / minCompression Ratio: 8.7:1Bore Stroke: 54*54mm/2.12*2.12inchMax Power: 5.8Kw/hMax Torque: 8.0N-mMax Rotating Speed: 7500rpmHorsepower: 7.64HPAir Inlet and Exhaust Valve Clearance: 0.05 ~ 0.07 mm (Cold State)Min Fuel Consumption: ≤367g/kW.hSpark Plug: A7TC Carburetor Type: PZ19 (Not Included)Min Stable Idle Speed: 1500r/min±150r/minPrimary Reduction Ratio: 3.722Transmission Ratio of Each Gear: First Gear: 3.272; Second Gear: 1.938; Third Gear: 1.350; Fourth Gear: 1.043 Lubricant Capacity: 900ml/0.23 GallonsLubricant Type: SL10W/40 (Not Included)Crankshaft Diameter: 1.5cm/0.59inch Crankshaft Length: 0.4cm/0.15inch Gasoline Type: ≥ 92 # Gross Weight: 19.45kg/42.87lbsNet Weight: 18.15kg/40.01lbsProduct Size: 45*30*25cm/17.71*11.81*9.84inchPackage Size: 51*39*33.5cm/20.07*15.35*13.18inchPackage Included 1*ATV Motor Engine1*Gearshift Lever1*Chain Cover1*Intake Manifold2*Intake GasketsAll Accessories for Assembly

• 【Selected Materials】: Crafted from sturdy aluminum and iron with a smooth plastic sprayed finish, this unit delivers rugged durability and steady performance—ready to handle bumps, trails, and years of adventure!
• 【Power Your Adventure】: As the core of your ATV, this 125cc engine delivers smooth 7.64 HP strength and versatile 3 forward and 1 reverse gearing, so you can glide over trails, zip through mud, and tackle terrains with ease!
• 【Shift Smooth, Ride Easy】: This smart automatic clutch takes the hassle out of driving with no more stalling or shaky shifts! It keeps power flowing smoothly so you can focus on the fun ahead.
• 【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.