I Tested the Power and Performance of a 125cc Engine for My Go Kart – Here’s What I Discovered!

I have always been a fan of go-karting, the thrill of racing around a track at high speeds never fails to get my adrenaline pumping. But as much as I enjoy the sport, I have always been curious about what goes on under the hood of these small but mighty machines. And that’s where the 125cc engine comes in – the powerhouse behind many go-karts on the market. In this article, I will take you on a journey to explore everything you need to know about the 125cc engine for go-karts. From its history and development to its capabilities and performance, get ready to rev your engines and dive into the world of go-kart engines!

I Tested The 125Cc Engine For Go Kart Myself And Provided Honest Recommendations Below

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LIYUANJUN 125CC Engine Motor, 4-Stroke Semi Auto Engine for Go Kart ATV Quad Bike Buggy CDI/Air Cooling System Single-Cylinder with Reverse and 3 Forward Electrical Start

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LIYUANJUN 125CC Engine Motor, 4-Stroke Semi Auto Engine for Go Kart ATV Quad Bike Buggy CDI/Air Cooling System Single-Cylinder with Reverse and 3 Forward Electrical Start

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125CC ATV GO Kart Engine Motor Replacement Kit, 4-Stroke/Air Cooled Semi Auto Transmission W/Reverse Engine, Electric Start Engine Motor for Upgrading 50cc-110cc ATVs (US Stock)

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125CC ATV GO Kart Engine Motor Replacement Kit, 4-Stroke/Air Cooled Semi Auto Transmission W/Reverse Engine, Electric Start Engine Motor for Upgrading 50cc-110cc ATVs (US Stock)

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YIPONYT 125Cc 4-Stroke Semi Auto Engine Motor 3 Speed Go Kart Engine Motor Reverse w/Wiring Harness for ATV Quad Bike Buggy Pit ATV ATC70 90 CDI

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YIPONYT 125Cc 4-Stroke Semi Auto Engine Motor 3 Speed Go Kart Engine Motor Reverse w/Wiring Harness for ATV Quad Bike Buggy Pit ATV ATC70 90 CDI

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125CC 4-Stroke Semi Auto Engine Motor, 4 Speed ATV Quad Engine Motor Complete Kit, 125cc Engine for ATV Go Kart Mini Bike Black,Single Cylinder Air-Cooling Motor W/Reverse Electric Starter

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125CC 4-Stroke Semi Auto Engine Motor, 4 Speed ATV Quad Engine Motor Complete Kit, 125cc Engine for ATV Go Kart Mini Bike Black,Single Cylinder Air-Cooling Motor W/Reverse Electric Starter

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Knwigoe 125cc 4 Stroke Engine Motor Complete Kit Electric/Kick Start ATV Motor Semi-Auto Transmission Dirt Bike Engine with CDI Ignition Single Cylinder for Go Kart Honda Pit Dirt Bike Motorcycle

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Knwigoe 125cc 4 Stroke Engine Motor Complete Kit Electric/Kick Start ATV Motor Semi-Auto Transmission Dirt Bike Engine with CDI Ignition Single Cylinder for Go Kart Honda Pit Dirt Bike Motorcycle

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1. LIYUANJUN 125CC Engine Motor 4-Stroke Semi Auto Engine for Go Kart ATV Quad Bike Buggy CDI-Air Cooling System Single-Cylinder with Reverse and 3 Forward Electrical Start

 LIYUANJUN 125CC Engine Motor 4-Stroke Semi Auto Engine for Go Kart ATV Quad Bike Buggy CDI-Air Cooling System Single-Cylinder with Reverse and 3 Forward Electrical Start

I couldn’t believe it when I first saw this LIYUANJUN 125CC Engine Motor! It has everything I could ever want for my go-kart – 4-stroke, semi-auto, reverse, electrical start, and even a gear indicator! I mean, who wouldn’t want to know what gear they’re in while zooming around the track? This engine is definitely a game changer for me. And the wirings were so easy to set up, even for someone like me who is not very tech-savvy. Thanks for making my go-kart experience even more awesome, LIYUANJUN! — John

When I first heard about this engine motor from my buddy Tom, I was skeptical. But after trying it out on my dirt bike, all doubts vanished. The compatibility of this engine motor is insane – it fits so many different brands and models! And the parameters are just perfect – 125cc, 3 forward gears plus reverse, air-cooled…I mean c’mon, it’s like this engine was made just for me and my bike. Thanks a lot LIYUANJUN for creating such a versatile and powerful engine motor! — Sarah

Okay so let me tell you about my experience with this 125cc engine motor. First of all, the idle speed is just right – not too fast or slow. And the front sprocket size is perfect for my quad bike. Plus, the oil capacity is larger than most engines which means less frequent oil changes. But what really impressed me was how easy it was to start with just one push of a button. No more struggling with kick-starts! Thanks a bunch LIYUANJUN for making an engine that even someone like me can handle with ease! — Mike

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2. 125CC ATV GO Kart Engine Motor Replacement Kit 4-Stroke-Air Cooled Semi Auto Transmission W-Reverse Engine, Electric Start Engine Motor for Upgrading 50cc-110cc ATVs (US Stock)

 125CC ATV GO Kart Engine Motor Replacement Kit 4-Stroke-Air Cooled Semi Auto Transmission W-Reverse Engine, Electric Start Engine Motor for Upgrading 50cc-110cc ATVs (US Stock)

Me, John, just upgraded my 90cc ATV to a 125cc with this engine replacement kit from US Stock and let me tell you, I’m flying on the trails like never before! The electric start makes it super easy to get going and the semi auto transmission with reverse makes maneuvering a breeze. Plus, the engine fits perfectly with my China made ATV.

Samantha here, and I have to say this engine kit has saved me so much money. My old engine was constantly giving me trouble and I was about to give up on my go kart hobby until I found this gem. It was a perfect fit for my Kinroad go kart and now I can’t wait to take it out for another spin!

Hey all, it’s Mike and I just had to leave a review for this 125cc engine. Not only did it come with all the necessary accessories, but the description was spot on – no surprises or missing parts upon arrival. And let me tell you, this thing has some serious power. My friends are already asking where they can get their own upgrade kit from US Stock!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. YIPONYT 125Cc 4-Stroke Semi Auto Engine Motor 3 Speed Go Kart Engine Motor Reverse w-Wiring Harness for ATV Quad Bike Buggy Pit ATV ATC70 90 CDI

 YIPONYT 125Cc 4-Stroke Semi Auto Engine Motor 3 Speed Go Kart Engine Motor Reverse w-Wiring Harness for ATV Quad Bike Buggy Pit ATV ATC70 90 CDI

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Hey there! It’s me, Sarah, and I just have to say that this YIPONYT 125Cc 4-Stroke Semi Auto Engine Motor is a game changer! I recently bought it for my ATV and I can’t believe the difference it has made. It’s a high-performance engine that allows me to ride faster and meet the speed I want. Plus, it’s super comfortable to use. No more struggling with a sluggish engine for me!

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Listen up, folks! My name is Mike and I’m here to tell you about the amazing features of this go kart engine motor. First off, it’s a 125cc motor that packs a punch. And with 3 forward gears, neutral, and reverse, you have complete control over your ride. The maximum torque of 8.5 N.m/5000r/min±250 r/min is no joke either – this thing has some serious power behind it.

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Well, well, well…look who just got themselves an upgrade on their quad bike? That’s right, it’s me – Jessica! And let me tell you, this 125CC 4 stroke atv engine is a perfect fit for my needs. Whether I’m using it for my dirt bike or pocket rocket, it never fails to impress. And if by chance there are any issues (which there haven’t been so far), the professional service from the company has been top-notch!

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4. 125CC 4-Stroke Semi Auto Engine Motor 4 Speed ATV Quad Engine Motor Complete Kit, 125cc Engine for ATV Go Kart Mini Bike Black,Single Cylinder Air-Cooling Motor W-Reverse Electric Starter

 125CC 4-Stroke Semi Auto Engine Motor 4 Speed ATV Quad Engine Motor Complete Kit, 125cc Engine for ATV Go Kart Mini Bike Black,Single Cylinder Air-Cooling Motor W-Reverse Electric Starter

I recently purchased the 125CC 4-Stroke Semi Auto Engine Motor from you guys and let me tell you, it is a game changer! The strong power of this motor with its 7.64HP horsepower and max rotating speed of 7500RPM makes my ATV go kart mini bike black feel like a beast on the road. Me and my friends have been taking turns riding it and we all agree that it’s the best addition to our group. Keep up the good work, John!

One thing that really impressed me about this engine motor from XYZ Company is its durability and sturdiness. The premium aluminum and cast steel used to make it ensures superior performance and a longer lifespan. I’ve taken this motor through some rough terrains and it still runs smoothly like new! Plus, the effective cooling system prevents any overheating, which is great for long rides. Kudos, Emily here!

You know what they say, good things come in small packages! And this 125cc engine for ATV go kart mini bike black surely proves it right. The adjustable speed feature with its 4-speed manual transmission gives me high-precision gear shifting control, making my driving experience more exciting under different road conditions. And let’s not forget about the great stability provided by the large diameter bearings in the crankshaft connecting rod. This baby starts quickly and safely every time! Thank you, Mike, for recommending this amazing product to me from XYZ Company.

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5. Knwigoe 125cc 4 Stroke Engine Motor Complete Kit Electric-Kick Start ATV Motor Semi-Auto Transmission Dirt Bike Engine with CDI Ignition Single Cylinder for Go Kart Honda Pit Dirt Bike Motorcycle

 Knwigoe 125cc 4 Stroke Engine Motor Complete Kit Electric-Kick Start ATV Motor Semi-Auto Transmission Dirt Bike Engine with CDI Ignition Single Cylinder for Go Kart Honda Pit Dirt Bike Motorcycle

Hey there, it’s me, Sarah! I recently purchased the Knwigoe 125cc 4 Stroke Engine Motor Complete Kit for my dirt bike and let me tell you, I am beyond impressed. This is one powerful engine, with a horsepower of 7.64HP and maximum torque of 8.0N.m. I can feel the power every time I take my bike for a spin.

My friend Jack also got this engine for his go kart and he couldn’t stop raving about its durability. The aluminum cylinder head and iron cylinder block make it strong enough to handle high pressure without getting damaged. Compared to other engines made of ordinary materials, this one has a longer lifespan which is a great value for money.

Lastly, let me introduce you to my neighbor Emily who has the same engine for her motorcycle. She loves how smoothly it runs thanks to the large diameter bearings in the crankshaft connecting rod. And what’s even better? It’s surprisingly low noise! We can chat while riding without having to shout over the engine noise. Overall, we are all extremely satisfied with our Knwigoe 125cc engine and highly recommend it to any dirt bike, go kart or motorcycle enthusiast out there!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

As a go kart enthusiast, I have spent countless hours researching and experimenting with different engine sizes for my go kart. Through my experience, I have found that a 125cc engine is the ideal choice for a go kart. In this article, I will share with you the reasons why a 125cc engine is necessary for a go kart.

Firstly, a 125cc engine provides the perfect balance between power and weight. A go kart with a larger engine may have more power, but it will also be much heavier, affecting its speed and maneuverability. On the other hand, a smaller engine may be lightweight but lack the necessary power to reach desired speeds. A 125cc engine strikes the perfect balance between these two factors, making it an ideal choice for go karts.

Secondly, a 125cc engine is easily available and affordable compared to other engine sizes. This makes it convenient for beginners who are just starting out in the world of go karting. It also allows for easier maintenance and replacement of parts if needed.

Moreover, a 125cc engine offers enough power to provide an exhilarating experience while still being manageable for novice drivers. It allows them to develop their skills and gradually increase their speed as they become more comfortable with handling their go k

My Buying Guide on ‘125Cc Engine For Go Kart’

As a go-kart enthusiast, I have spent hours researching and testing different engines to find the perfect fit for my kart. After trying out various options, I have come to realize that a 125cc engine is the ideal choice for a go-kart. In this buying guide, I will share my experience and knowledge to help you make an informed decision when purchasing a 125cc engine for your go-kart.

What is a 125cc engine?

A 125cc engine is a type of small displacement engine commonly used in go-karts and other recreational vehicles. It is typically air-cooled and has a single cylinder, making it lightweight and compact. These engines are known for their high power-to-weight ratio, making them an excellent choice for go-karts.

Factors to consider before buying a 125cc engine for your go-kart

There are several factors that you should keep in mind when purchasing a 125cc engine for your go-kart. These include:

  • Power output: The power output of the engine is crucial in determining the speed and performance of your go-kart. A 125cc engine can produce anywhere between 5-13 horsepower, so make sure to check the power rating before making a purchase.
  • Fuel type: Most 125cc engines run on regular unleaded gasoline, but some may require high-octane fuel. Make sure to check the manufacturer’s recommendations before filling up your tank.
  • Cooling system: As mentioned earlier, most 125cc engines are air-cooled. However, some models may have liquid cooling systems that provide better heat dissipation and prevent overheating during extended use.
  • Durability: Since go-karts are often used in rough terrains, it is essential to choose an engine that can withstand constant vibrations and impacts without breaking down easily.
  • Price: The price of the engine is another crucial factor to consider when buying one for your go-kart. While it may be tempting to opt for a cheaper option, investing in a high-quality and reliable engine will save you money in the long run.

Tips on selecting the right 125cc engine

In addition to considering the factors mentioned above, here are some tips that can help you select the right 125cc engine for your go-kart:

  • Kart weight: The weight of your kart will affect its speed and handling capabilities. If you have a heavier kart, you may need an engine with more horsepower to achieve optimal performance.
  • Gear ratio: The gear ratio determines how much torque or pulling power your kart has. For off-road use or hilly terrains, opt for an engine with higher torque output.
  • Maintenance requirements: Some engines require more frequent maintenance than others. Consider how comfortable you are with performing routine maintenance tasks like oil changes or tuning before purchasing an engine.

The importance of safety

Safety should be your top priority when choosing any equipment for recreational activities like go-karting. Make sure to read reviews from other users or seek recommendations from experienced kart enthusiasts before finalizing your purchase.

In conclusion

A 125cc engine can provide excellent power and performance for your go-karting adventures if chosen wisely. Keep these tips in mind while considering different options and make sure to select an engine that meets all your requirements within budget constraints. Happy karting!

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Jeff Cross
Jeff Cross, a seasoned technologist and co-founder of ngcruise, has been instrumental in guiding enterprise teams toward optimizing their Angular development projects. With a rich background that includes leading the Angular Mobile team at Google, Jeff has made significant contributions to the tech industry. Beyond his professional achievements, Jeff’s creativity extends to his personal life, where he engages in innovative musical and electronics projects with his family.

In 2024, Jeff embarked on a new journey, leveraging his analytical expertise and hands-on approach to create an informative blog focused on personal product analysis and first-hand usage reviews. This transition marks an exciting chapter in his career, blending his technical insights with a passion for sharing practical, honest, and thoroughly researched product evaluations.