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HomeShopMotorcycle Parts / AccessoriesMotorcycle Engines & ComponentMotorcycle Cylinder KitsGY6 125CC 150CC Single Cylinder 4 Stroke Engine Scooter ATV Go Kart Moped Motor CVT Engine Set

GY6 125CC 150CC Single Cylinder 4 Stroke Engine Scooter ATV Go Kart Moped Motor CVT Engine Set

$649.99 (Price with tax)

Ship From: CN (Free Shipping)
Estimated Delivery on: Thursday , November 4

In stock. Ships in 24 hours
MPN: YE-BG1874801
Return policy: Eligible for Return, Refund or Replacement
Declaration: High quality auto accessories with 1 year warranty



This complete engine includes carburetor, CDI, starter solenoid, coil, used in a wide variety of applications, including full-size street legal scooters, all terrain vehicles (ATVs), dirt bikes, and go karts, The actual displacement of the engine is 125cc, but compatible with both 125cc and 150cc engine size scooters and vehicles.



1. CVT:

CVT consist mainly of 2 transmission pulleys and 2 transmission belts. It??s compact, simple design offers seamless shifting between an unlimited amount of varying gear ratios, allowing a smooth rate of acceleration.

2. Crank Shaft:

The engine is low speed with high torque and has large diameter bearings for crankshaft connecting rod, increasing the reliability of the bearings.

3. Forced Air-cooled Engine:

There are metal fins covering the outside of the cylinders and the heat generated by the engine is released directly into the air when the cooling fan blows air over fins. It has the advantages of simple structure, light weight, wide adaptability to climate change, rapid start up and no need of radiator.

High-flow Oil Pump: Reduces the wear of friction pairs and prolongs the engine service life.

4. Lubricating Oil Strainer:

Helps removing solid contamination from lubricating oil, largely reducing the wear of friction pairs and prolonging the engine service life.

5. Aluminum Cylinder Head & Body:

Improves the heat dissipation capability, cuts the weight and increases the torque of the engine.



Engine Type

 GY6 Single Cylinder 4-Stroke


 Air Cooled



Max power (kw/r/min)


Rated power (kw/r/min)


Max torque (n.m/r/min)


Compression ratio


Ignition system




Start method


Axis size

 about 11.6cm

Case size

 9.5” (24cm)



Compatible with both 125cc and 150cc engine size scooters and vehicles. (Actual displacement of the engine is 125cc)

GY6 150cc motors come indifferent sizes. The difference is in the length of the rear swing arm. Different lengths have been made to accommodate other wheel sizes.

Package included:

1 X Engine Set (as shown in the picture)

Additional information

Weight27210 g
Quality assurance time

1 year

Return and exchange cycle

30 days

Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 2 days and we’ll take care of it. Check out our Warranty Policy for more details.

Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.

Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

We can only accept returns for items that are unused, undamaged, and in original packaging with all accessories. You have 30 days from the date of delivery to return items for an exchange, refund, or store credit.

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