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- Engine /
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Product Description

High Performance
This ATV motor engine boasts a robust 7.64HP horsepower, a displacement of 125cc, and a max rotating speed of 7500RPM.
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.
Easy to Operate
The CDI ignition system (not included) leads to higher energy and ignition efficiency.
Highly Shockproof
The shockproof installation hole is used to install shock absorbers to reduce vibration during driving, thereby improving its driving comfort.

Details
Bore Stroke: 54 x 54mm/2.12 x 2.12inch
Air Inlet and Exhaust Valve Clearance: 0.05 ~ 0.07 mm (Cold State)
Lubricant Capacity: 900ml/0.23 Gallons
Crankshaft Diameter: 1.5cm/0.59inch
Crankshaft Length: 0.4cm/0.15inch
Product Size: 45 x 30 x 25cm/17.71 x 11.81 x 9.84inch
Package Size: 51 x 39 x 33.5cm/20.07 x 15.35 x 13.18inch
Max Power: 5.8Kw/h
Max Torque: 8.0N-m
Max Rotating Speed: 7500rpm
Carburetor Type: PZ19 (Not Included)
Primary Reduction Ratio: 3.722
Lubricant Type: SL10W/40 (Not Included)
Gasoline Type: ≥ 92 #
Package Included
- 1 x ATV Motor Engine
- 1 x Gearshift Lever
- 1 x Chain Cover
- 1 x Intake Manifold
- 2 x Intake Gaskets
- All Accessories for Assembly
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, Manual Gear Shift |
Displacement | 125CC |
Minimum No-load Stable Speed | 1400 (1 ± 10%) R / min |
Compression Ratio | 8.7:1 |
Spark Plug | A7TC |
Horsepower | 7.64HP |
Each Gear Transmission Ratio | First Gear: 3.272; Second Gear: 1.938; Third Gear: 1.350; Fourth Gear: 1.043 |
Min Stable Idle Speed | 1500r/min±150r/min |
Min Fuel Consumption | ≤367g/kW.h |

Notes
1.Professional installation is highly recommended.
2.Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.
$69.99 $69.99
$ 30 .99 $30.99