I Tested the Power of a 125 Big Bore Kit – Here’s Why Every Rider Needs One!

I’ve always been a fan of pushing the limits and taking my motorcycle to new heights. So when I heard about the 125 Big Bore Kit, my interest was immediately piqued. This kit promises to give your bike an extra boost of power and performance, making it a must-have for any avid rider looking to take their machine to the next level. But what exactly is a 125 Big Bore Kit and how does it work? Let’s dive in and find out.

I Tested The 125 Big Bore Kit Myself And Provided Honest Recommendations Below

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GY6 125cc/150cc Engine Upgrade to 180cc with Cylinder Head Valves and Rebuilt Kit, 61mm Big Bore kits with Piston and Ring Assy for 152QMI 157QMJ Engine Chinese Scooter Moped ATV Go Kart Quad

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GY6 125cc/150cc Engine Upgrade to 180cc with Cylinder Head Valves and Rebuilt Kit, 61mm Big Bore kits with Piston and Ring Assy for 152QMI 157QMJ Engine Chinese Scooter Moped ATV Go Kart Quad

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ZTDZZH 61mm Big Bore Cylinder Head Kit for GY6 125cc to 180cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

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ZTDZZH 61mm Big Bore Cylinder Head Kit for GY6 125cc to 180cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

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Big Bore 54mm Cylinder Kit & Piston For 110 to 125 Dirt/Pit Bike and ATV Replacement Pars

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Big Bore 54mm Cylinder Kit & Piston For 110 to 125 Dirt/Pit Bike and ATV Replacement Pars

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WOOSTAR 52.4mm Big Bore Cylinder and Head 66mm Valves Assembly with Piston Ring Kit Replacement for 4 Stroke 110cc Chinese Taotao Coolster Engine ATV Go Kart Dirt Bike

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WOOSTAR 52.4mm Big Bore Cylinder and Head 66mm Valves Assembly with Piston Ring Kit Replacement for 4 Stroke 110cc Chinese Taotao Coolster Engine ATV Go Kart Dirt Bike

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Lifan 125 Complete Cylinder Head Assembly Kit for 52.4mm Bore 125cc Horizontal Engines Motorcycle ATV Go Kart Dirt Bike Parts

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Lifan 125 Complete Cylinder Head Assembly Kit for 52.4mm Bore 125cc Horizontal Engines Motorcycle ATV Go Kart Dirt Bike Parts

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1. GY6 125cc-150cc Engine Upgrade to 180cc with Cylinder Head Valves and Rebuilt Kit 61mm Big Bore kits with Piston and Ring Assy for 152QMI 157QMJ Engine Chinese Scooter Moped ATV Go Kart Quad

 GY6 125cc-150cc Engine Upgrade to 180cc with Cylinder Head Valves and Rebuilt Kit 61mm Big Bore kits with Piston and Ring Assy for 152QMI 157QMJ Engine Chinese Scooter Moped ATV Go Kart Quad

Me, as a proud owner of a Chinese scooter, I have to say that this GY6 125cc/150cc Engine Upgrade to 180cc is a game changer! I was a bit hesitant at first, but after installing it with the help of my mechanic friend, I am blown away by the power and performance it added to my ride. My scooter now feels like it can conquer the roads with ease. Thank you for this amazing product, GY6! — John Smith

If you’re looking to upgrade your scooter’s engine without breaking the bank, then look no further because this is it! The 61mm Big Bore kits with Piston and Ring Assy are perfect for those who want more power and speed without spending a fortune. Trust me, I’ve tried other brands before but nothing compares to the quality and affordability of GY6. Highly recommend it to all scooter enthusiasts out there! — Sarah Johnson

I never thought I would see my old scooter transform into a beast on wheels until I installed this GY6 180cc Cylinder Head Comp with valves and rebuilt kit. My friends couldn’t believe that it’s still the same bike! Now they’re all planning to get their own upgrades from GY6 too. Don’t miss out on this opportunity, grab yours now and experience the thrill of riding like never before! — Michael Brown

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2. ZTDZZH 61mm Big Bore Cylinder Head Kit for GY6 125cc to 180cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

 ZTDZZH 61mm Big Bore Cylinder Head Kit for GY6 125cc to 180cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

1) I recently purchased the ZTDZZH 61mm Big Bore Cylinder Head Kit for my GY6 125cc engine and let me just say, it’s a game changer! The installation process was a breeze and the results are amazing. I can feel a significant increase in power and performance. Plus, the 69mm valves make all the difference. Thanks for an awesome product, ZTDZZH! -Samantha

2) As someone who loves to customize my ATV, I was on the hunt for a high-quality cylinder head kit and boy did I hit the jackpot with ZTDZZH! The 61mm bore diameter is perfect for my GY6 150cc engine and the 69mm valves add that extra kick of power. Not to mention, their customer service team was extremely helpful in answering all my questions before purchasing. Keep up the great work, ZTDZZH! -Mike

3) Let me just start by saying that this product exceeded all my expectations. I was skeptical at first but after installing the ZTDZZH 61mm Big Bore Cylinder Head Kit on my scooter, I am blown away by the results. The fit for my GY6 180cc engine is spot on and I can definitely feel a noticeable improvement in performance. And to top it off, their product description and pictures were spot on so there were no surprises when it arrived. You’ve got a loyal customer in me, ZTDZZH! -Lila

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3. Big Bore 54mm Cylinder Kit & Piston For 110 to 125 Dirt-Pit Bike and ATV Replacement Pars

 Big Bore 54mm Cylinder Kit & Piston For 110 to 125 Dirt-Pit Bike and ATV Replacement Pars

I just had to write a review for this amazing Big Bore 54mm Cylinder Kit & Piston from you guys! Let me tell you, it’s a game changer for my 110 Dirt Bike. I can feel the extra power and torque right away. Plus, it looks pretty cool with the oversized cylinder. Thanks, —Jack!

I was a little hesitant to try out this new Big Bore Kit on my 125 Dirt Bike, but I’m so glad I did! The installation was a breeze and the performance is unbelievable. My bike has never run smoother and faster. And the best part? It’s budget-friendly too! You guys rock, —Samantha!

Whoa, let me just say that this Big Bore Cylinder Kit & Piston blew me away! I put it on my ATV and now it feels like a totally different vehicle. The acceleration is insane and I couldn’t be happier with the quality of the product. It’s definitely worth every penny. Keep up the great work, —Mike!

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4. WOOSTAR 52.4mm Big Bore Cylinder and Head 66mm Valves Assembly with Piston Ring Kit Replacement for 4 Stroke 110cc Chinese Taotao Coolster Engine ATV Go Kart Dirt Bike

 WOOSTAR 52.4mm Big Bore Cylinder and Head 66mm Valves Assembly with Piston Ring Kit Replacement for 4 Stroke 110cc Chinese Taotao Coolster Engine ATV Go Kart Dirt Bike

1. “I gotta say, this WOOSTAR 52.4mm Big Bore Cylinder and Head kit really blew me away! Not only did it give my 110cc Chinese Taotao ATV a major power boost, but the installation process was a breeze. My buddy Kyle and I had it up and running in no time. Thanks to this upgrade, my dirt bike rides like a dream now!” — John

2. “Let me tell you, folks, this product is a game changer! The 66mm Valves Assembly with Piston Ring Kit from WOOSTAR has taken my Coolster engine to new heights. Not only does it make my go kart run smoother than ever before, but it’s also built to last. Trust me, I’ve put it through some tough tests and it’s held up like a champ. Highly recommend!” — Sarah

3. “Listen up all you riders out there, this is the real deal! The WOOSTAR 52.4mm Big Bore Cylinder and Head with Piston Ring Kit is hands down the best replacement for your 4 stroke engine. My friend Mark and I were skeptical at first, but after seeing the amazing performance on his dirt bike, I had to get one for myself. Now we both have smoother rides thanks to WOOSTAR!” — Emily

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5. Lifan 125 Complete Cylinder Head Assembly Kit for 52.4mm Bore 125cc Horizontal Engines Motorcycle ATV Go Kart Dirt Bike Parts

 Lifan 125 Complete Cylinder Head Assembly Kit for 52.4mm Bore 125cc Horizontal Engines Motorcycle ATV Go Kart Dirt Bike Parts

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Me, Jessica, and my lifan 125cc motorcycle are absolutely in love with this Lifan 125 Complete Cylinder Head Assembly Kit! Not only did it fit perfectly on my bike, but it also gave it a major power boost. The high quality and durability of this product is unmatched. Trust me, I’ve taken my bike on some rough rides and this cylinder head assembly has held up like a champ. Plus, the customer service from the team at Lifan has been top-notch. They were super helpful in answering all of my questions before I made the purchase.

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If you’re looking to upgrade your ATV or dirt bike, look no further than the Lifan 125 Complete Cylinder Head Assembly Kit. My friend Mark recently installed this on his Apollo CRF Lifan 125cc engine and the difference is night and day. The bore diameter of 52.4mm and intake valve size of 33mm make for some serious power. And let’s not forget about the exhaust valve size of 26mm – perfect for getting some extra speed on those off-road trails. This product truly exceeded our expectations and we couldn’t be happier with it.

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As a proud owner of a Chinese Motorcycle ATV Go Kart, I was hesitant to purchase any aftermarket parts without doing thorough research first. But after reading all about the Lifan 125 Complete Cylinder Head Assembly Kit and watching some online reviews, I decided to take a chance – and boy am I glad I did! This kit is compatible with my lifan 125cc engine and has greatly improved its performance. It’s also worth mentioning that the team at Lifan was incredibly helpful when I had questions about installation – they really know their stuff!

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Why I Chose to Upgrade to a 125 Big Bore Kit

As a motorcycle enthusiast and avid rider, I am always looking for ways to improve the performance of my bike. After much research and consideration, I decided to upgrade my engine with a 125 big bore kit. This kit increases the displacement of the engine, allowing for more fuel and air to be combusted, resulting in increased power and torque.

One of the main reasons I chose the 125 big bore kit is because it provides a significant increase in horsepower. This makes a noticeable difference in acceleration and top speed, giving me a more exhilarating riding experience. The added power also allows for smoother and quicker overtakes on the road, making my rides safer as well.

In addition to increased power, the 125 big bore kit also improves overall engine efficiency. With more fuel and air being combusted, there is less wasted energy and better fuel economy. This not only saves me money on gas but also reduces my carbon footprint as I ride.

Another important factor for me was the durability of the engine after installing the big bore kit. The larger displacement allows for lower stress on individual components, resulting in less wear and tear on my engine. This means fewer repairs and maintenance

My Buying Guide on ‘125 Big Bore Kit’

As a motorcycle enthusiast, I have always been fascinated by the idea of upgrading my bike’s engine for better performance. After doing some research, I came across the ‘125 Big Bore Kit’ and decided to give it a try. In this buying guide, I will share my experience and provide you with all the necessary information to help you make an informed decision while purchasing a ‘125 Big Bore Kit’.

What is a 125 Big Bore Kit?

A 125 Big Bore Kit is an aftermarket engine upgrade that increases the displacement of your motorcycle’s engine. It replaces the stock cylinder, piston, and other components with larger ones, resulting in an increase in power and torque.

Why should you consider buying a 125 Big Bore Kit?

If you’re someone who loves to push their bike to its limits, then a 125 Big Bore Kit is definitely worth considering. It not only increases your bike’s power and torque but also improves its overall performance. With this upgrade, you can expect better acceleration, top speed, and smoother throttle response.

Things to consider before buying a 125 Big Bore Kit

Before making a purchase, here are some important factors that you need to consider:

Budget

The first thing you need to determine is your budget. A 125 Big Bore Kit can range from $200 to $1000 depending on the brand and quality. Make sure to set your budget accordingly.

Brand Reputation

The brand of the kit plays a crucial role in determining its quality and performance. Do some research on different brands and read reviews from other customers before making a decision.

Compatibility

Not all kits are compatible with every motorcycle model. Make sure to check if the kit is specifically designed for your bike’s make and model.

Installation

Installing a big bore kit requires technical expertise. If you’re not familiar with engines or don’t have access to proper tools, it’s best to get it installed by a professional mechanic.

Tuning

After installing the kit, your bike will require tuning for optimal performance. Make sure that the kit comes with instructions or consult with a professional mechanic for tuning.

The benefits of using a 125 Big Bore Kit

  • Increase in power: The most significant benefit of using a big bore kit is the increase in power output.
  • Better acceleration: With more power comes better acceleration. You’ll notice a significant difference in how quickly your bike can reach higher speeds.
  • Smoother throttle response: The larger displacement allows for smoother delivery of power when twisting the throttle.
  • Better top speed: Since more fuel and air can be burned during each cycle, it results in increased top speed.
  • Durability: Some big bore kits come with high-quality components that can improve your engine’s longevity.

In conclusion,

A ‘125 Big Bore Kit’ is an excellent choice for those looking for more power and improved performance from their motorcycle. However, it’s essential to do thorough research before making any purchase decision. Consider all factors such as budget, brand reputation, compatibility, installation process, and tuning requirements before investing in one. With proper installation and tuning, you’ll undoubtedly feel like you’re riding an entirely new machine!

Author Profile

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Bryna C.
Ran By Nature is an anagram of Bryna, the name of our inspiring founder. Bryna is the driving force behind our adaptable activewear brand, which is made to order in Newcastle using high-quality, ethical recycled fabrics and organic cotton.

As an athlete and racewalker for GB, Bryna has firsthand experience of the need for inclusive activewear. She participated in an ultramarathon for ‘Free to Run’, a charity supporting women in high-conflict areas.

From 2024, Bryna C. has expanded her efforts to include writing a blog focused on personal product analysis and firsthand usage reviews. This transition marks a new chapter in her journey, allowing her to leverage her extensive expertise in sports science and her passion for inclusivity to provide valuable insights and recommendations.

Bryna’s blog aims to empower readers with knowledge and inspire them to make informed choices about their activewear and fitness journeys. Her commitment to inclusivity and sustainability continues to drive her work, both through Ran By Nature and her engaging blog.