Description
Comparison points and tradeoffs
When comparing 125CC ATV Motor Engine 4-Stroke Semi-Auto Engine Motor 4-Speed Motorcycle Engine with Reverse Function, Electric Starter Go Kart Engine for Motorcycles, ATVs, Go-Karts with other Rebuild Kits options, use this source-backed detail as the primary discriminator: Specification.
Use this second fact to evaluate the tradeoff: Product Size: 45x30x25cm/17.71×11.81×9.84inch. A third point to compare across alternatives is: Package Size: 51x39x33.5cm/20.07×15.35×13.18inch.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
- Item Weight
:
50.16 Pounds - Item model number
:
ACYCZYQ3679-MJJ626 - Date First Available
:
June 26, 2025 - Manufacturer
:
YENURIOMJJ - ASIN
:
B0FFN44B4X - Country of Origin
:
China - Best Sellers Rank: #654,595 in Automotive (See Top 100 in Automotive)
- #330 in Powersports Engine Kits
Specification
Engine Type: Single Cylinder, 4 Stroke, Horizontal, Two-stage Transmission
Other Features: 3 Forward Gears and 1 Reverse
Material: Aluminium, Cast Steel
Engine Cooling Type: Air Cooling
Ignition System: CDI (Not Included)
Start Mode: Kick-starter; Electric
Clutch Type: Manual Wet Multi-Disc
Transmission: 4-speed, Semi-Auto
Displacement: 125CC
Minimum No-load Stable Speed: 1400 (1 ± 10%) R / min
Compression Ratio: 8.7:1
Bore Stroke: 54x54mm/2.12×2.12inch
Max Power: 5.8Kw/h
Max Torque: 8.0N-m
Max Rotating Speed: 7500rpm
Horsepower: 7.64HP
Air Inlet and Exhaust Valve Clearance: 0.05 ~ 0.07 mm (Cold State)
Min Fuel Consumption: ≤367g/kW.h
Spark Plug: A7TC
Carburetor Type: PZ19 (Not Included)
Min Stable Idle Speed: 1500r/min±150r/min
Primary Reduction Ratio: 3.722
Transmission 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 Gallons
Lubricant Type: SL10W/40 (Not Included)
Crankshaft Diameter: 1.5cm/0.59inch
Crankshaft Length: 0.4cm/0.15inch
Gasoline Type: ≥ 92 #
Gross Weight: 19.45kg/42.87lbs
Net Weight: 18.15kg/40.01lbs
Product Size: 45x30x25cm/17.71×11.81×9.84inch
Package Size: 51x39x33.5cm/20.07×15.35×13.18inch
Package Included
1xATV Motor Engine
1xGearshift Lever
1xChain Cover
1xIntake Manifold
2xIntake Gaskets
All Accessories for Assembly
Application
This ATV motor engine can be widely used in motorcycles, ATVs, go-karts, tricycles, etc, as long as the crankshaft matches.
Notes
Professional installation is highly recommended.
Source product highlights
About this item
- 【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.
- 【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.
- 【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!
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