Shopping Cart

Your cart is empty.

Your cart is empty.

125cc 4 Stroke Engine Motor Kit for ATVs Dirt Bikes Go Karts Pit Bikes Electric Start 125cc Engine CDI Ignition High Torque Air-Cooled Direct Replacement

4.8 (1) Write Review
Free shipping on orders over $29.99

$249.99

$ 99 .00 $99.00

In Stock

About this item

  • 125cc 4-Stroke Engine Motor Kit :This engine delivers robust power with 5.5KW and a maximum speed of 7500±375RPM.Electric start ensure easy to start.
  • Efficient Cooling:With air cooling and CDI ignition, this ATV engine offers excellent heat dissipation for reliable operation, even under heavy use. It ensures a smooth start and trouble-free ignition for your vehicle.
  • Versatile Compatibility for Multiple Vehicles :. Ideal for ATVs, dirt bikes pit bikes, quads, buggies, and go-karts requiring a 125cc engine.
  • Easy Installation :Designed as a direct replacement for 125cc engine motor , this engine includes everything you need for a hassle-free installation, ensuring your vehicle is back in action quickly.
  • Durable and Sturdy : Crafted from high-quality iron and aluminum with a die-casting and paint spraying process, this engine offers exceptional durability, resistance to rust and impact, ensuring a long service life and reliable performance on any terrain.


Specifications

Applicable for Go Kart, Quad, Dirt Bike, ATV, Pit Bike, Buggy, Rocket Car For 125cc Engine Size

Condition: New

Material: Iron, Aluminum

Process: Die Casting, Painting

Color: Silver

Engine Type: Parallel 4-Stroke Single-Cylinder Engine

Transmission System: Forward-Neutral-Reverse

Starting Method: Electric Start

Ignition Device: CDI

Cooling Method: Air Cooling

Starter Type: Foot Start

Lubrication Method: Pressure/Splash

Fuel Type: Gasoline

Carburetor: PZ19

Displacement: 125CC

Maximum Power: 5.5KW

Compression Ratio: 9:1

Max. Speed: 7500±375RPM

Idle Speed: 1500±100RPM

Max. Torque: 8.5 N.m

Front Sprocket: 420-17mm-14T

Fuel Tank Capacity: 900ml/0.24gal

Air Filter Diameter: 35mm/1.38in

Cylinder DiameterxStroke: 52.4x55.5mm/2.06x2.19in

Top Mounting Hole Spacing: 92mm/3.62in

Bottom Mounting Hole Spacing: 82mm/3.23in

Bolt Spacing: 152mm/5.98in

Way of Use: Direct Replacement

Product Size: 48x36x30cm/18.9x14.17x11.81in

Package Size: 50x37.5x32cm/19.69x14.76x12.6in

Gross Weight: 21.95kg/48.39lbs

Net Weight: 21kg/46.3lbs

Notes

1.We strongly recommend professional installation.

2.Please double-check compatibility before purchasing to ensure proper fit.

3.Please allow for slight color differences caused by shooting light and errors caused by manual measurement, and make sure you don't mind before ordering. If you have any questions, please contact us, and we will reply and solve your problem as soon as possible.

Fits (As a Reference)

For Go Kart, Quad, Dirt Bike, ATV, Pit Bike, Buggy, Rocket Car

Package Included

1 x 125CC 4 Stroke Engine Motor

All Accessories for Assembly


Richard C. Mezan
Reviewed in the United States on March 19, 2025
Bought this to replace the engine on my son's dirt bike. The motor is a direct replacement and runs as soon as it starts and runs great with plenty of power!