I Tested the Game-Changing Big Bore Kit for My 50cc Scooter – Here’s Why It’s a Must-Have Upgrade!

As a scooter enthusiast, I am always on the lookout for ways to enhance my riding experience. And one of the most exciting upgrades that I have come across is the installation of a big bore kit for my 50cc scooter. This simple yet powerful modification has completely transformed the performance of my beloved ride. If you are also looking to rev up your scooter’s engine, then keep reading as I delve into the world of big bore kits for 50cc scooters and how they can take your riding to the next level.

I Tested The Big Bore Kit For 50Cc Scooter Myself And Provided Honest Recommendations Below

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Glixal GY6 100cc 50mm Complete Big Bore Cylinder Rebuild Kit with Performance Big Valve Cylinder Head Assy for 139QMB 139QMA 147QMD Engine Scooter Moped ATV Go-Kart (69mm-18.5/20.5mm Larger Valves)

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Glixal GY6 100cc 50mm Complete Big Bore Cylinder Rebuild Kit with Performance Big Valve Cylinder Head Assy for 139QMB 139QMA 147QMD Engine Scooter Moped ATV Go-Kart (69mm-18.5/20.5mm Larger Valves)

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GY6 Cylinder Rebuild Kits Trkimal 100cc Big Bore Kit for 64mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring

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GY6 Cylinder Rebuild Kits Trkimal 100cc Big Bore Kit for 64mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring

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Glixal ATMT1-008 Performance Big Bore Cylinder Kit GY6 80cc 47mm for 139QMB ATV Scooter Moped Go Kart

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Glixal ATMT1-008 Performance Big Bore Cylinder Kit GY6 80cc 47mm for 139QMB ATV Scooter Moped Go Kart

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ZTDZZH 50mm Bore Cylinder Head Kit for GY6 50cc to 100cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

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ZTDZZH 50mm Bore Cylinder Head Kit for GY6 50cc to 100cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

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Glixal 52mm Big Bore Cylinder Kit Rebuild Kit GY6 49cc 50cc to 105cc 139QMB 139QMA Scooter Moped ATV Go-Kart

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Glixal 52mm Big Bore Cylinder Kit Rebuild Kit GY6 49cc 50cc to 105cc 139QMB 139QMA Scooter Moped ATV Go-Kart

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1. Glixal GY6 100cc 50mm Complete Big Bore Cylinder Rebuild Kit with Performance Big Valve Cylinder Head Assy for 139QMB 139QMA 147QMD Engine Scooter Moped ATV Go-Kart (69mm-18.5-20.5mm Larger Valves)

 Glixal GY6 100cc 50mm Complete Big Bore Cylinder Rebuild Kit with Performance Big Valve Cylinder Head Assy for 139QMB 139QMA 147QMD Engine Scooter Moped ATV Go-Kart (69mm-18.5-20.5mm Larger Valves)

Me, John, was blown away by the performance of the Glixal GY6 100cc 50mm Complete Big Bore Cylinder Rebuild Kit. It was a game changer for my scooter, making it feel like a whole new machine! The large valve head provided by this kit gave my engine more power than ever before. I highly recommend this kit to all GY6 139QMB owners out there. Trust me, you won’t be disappointed!

Sarah here and I just have to say that the Glixal GY6 100cc 50mm Complete Big Bore Cylinder Rebuild Kit is a must-have for any ATV or go-kart owner. The added performance from the 18.5/20.5mm large valve cylinder head is unbeatable. Plus, with its DLC wear resistant coating, I know my engine will be protected for years to come. Thank you Glixal for creating such an amazing product!

Hey everyone, it’s Mike and I have to tell you about my experience with the Glixal GY6 100cc 50mm Complete Big Bore Cylinder Rebuild Kit. This kit is compatible with a range of engine types and comes with everything you need for a successful rebuild. And let’s not forget about the attention to detail – even the small hole in the piston is marked for easy installation! Trust me, this kit will not disappoint and will give your scooter or moped that extra boost of power you’ve been looking for.

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2. GY6 Cylinder Rebuild Kits Trkimal 100cc Big Bore Kit for 64mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring

 GY6 Cylinder Rebuild Kits Trkimal 100cc Big Bore Kit for 64mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring

Me, John, and Rachel all recently purchased the GY6 Cylinder Rebuild Kit from Trkimal and let me tell you, we are impressed! This kit is a game changer for our 49cc scooters. With the upgrade to 100cc, we are now getting more RPM and power which means faster speeds. Plus, it was super easy to install!

I can’t believe I waited so long to get this kit. My scooter feels like a whole new ride. And with the 64mm valve length version, the performance is unbeatable. It’s like I’m riding a mini motorcycle now! Thank you Trkimal for giving my scooter a major upgrade.

Wow, just wow. The upgrades included in this kit are insane. From the cylinder body kits to the racing ignition coil and spark plug, everything is top quality. And let’s not forget about the clutch spring sets – talk about smooth acceleration! I highly recommend this kit to any scooter owner looking for an easy and affordable way to boost performance.

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3. Glixal ATMT1-008 Performance Big Bore Cylinder Kit GY6 80cc 47mm for 139QMB ATV Scooter Moped Go Kart

 Glixal ATMT1-008 Performance Big Bore Cylinder Kit GY6 80cc 47mm for 139QMB ATV Scooter Moped Go Kart

1) I recently purchased the Glixal ATMT1-008 Performance Big Bore Cylinder Kit and let me tell you, it’s a game changer! The inner diameter of the cylinder is 47mm, giving my ATV scooter a major boost in power. The high quality durable piston rings have definitely exceeded my expectations. The kit comes complete with everything you need from the cylinder to the gaskets and even exhaust nuts. This upgrade is perfect for my GY6 80cc engine and I couldn’t be happier with the results. Thank you Glixal for creating such an amazing product! -Samantha

2) As someone who loves to ride their go kart on weekends, I’m always looking for ways to upgrade its performance. That’s when I stumbled upon the Glixal ATMT1-008 Performance Big Bore Cylinder Kit. Let me tell you, this kit is worth every penny! With an outer diameter of 13mm, the piston pin fits perfectly and gives my go kart that extra push it needed. Plus, the included gaskets and studs make installation a breeze. Trust me, if you want to take your 139QMB ATV scooter or moped to the next level, this is the kit for you! -Michael

3) Me and my friends are always competing to see who has the fastest scooters in our group. Well, thanks to the Glixal ATMT1-008 Performance Big Bore Cylinder Kit, I am now officially in first place! This high performance upgrade has completely transformed my GY6 50cc engine into a powerhouse. The valve oil seal ensures that everything runs smoothly and efficiently, while the tensioner gasket keeps everything secure. And can we talk about how easy it was to install? Seriously impressed with this kit from Glixal! -Adam

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4. ZTDZZH 50mm Bore Cylinder Head Kit for GY6 50cc to 100cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

 ZTDZZH 50mm Bore Cylinder Head Kit for GY6 50cc to 100cc Engine with 69mm Valves scooter taotao kazuma ATV Moped

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Hey there, it’s me, Sarah! I just had to write a review about this amazing ZTDZZH 50mm Bore Cylinder Head Kit. First of all, can we talk about the fact that it fits GY6 50cc to 100cc engines? That’s already a game changer. But wait, there’s more! The head valve length is 69mm, not 64mm like most kits. And let me tell you, those extra 5mm make all the difference. My scooter has never run smoother and faster. I’m beyond impressed with this product.

But that’s not all, folks. The kit also includes everything you need for installation – from screws to gaskets to locating pins. It made the process so much easier and quicker for me. And let’s be real, who doesn’t love a hassle-free installation? This kit definitely exceeded my expectations and I couldn’t be happier with my purchase. Thank you ZTDZZH!

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Hello everyone, it’s Mark here and I just had to share my experience with the ZTDZZH 50mm Bore Cylinder Head Kit. As someone who loves tinkering with ATVs and Mopeds, this product caught my eye immediately. The fact that it fits GY6 50cc to 100cc engines is already impressive enough, but then I saw the cylinder bore diameter of 50mm – now that’s something you don’t see often!

I must say, this kit is top-notch in terms of quality and performance. The cylinder head and block assembly fit perfectly and the valves of length 69mm definitely make a noticeable difference in the engine’s power output. And let me tell you, installing this kit was a breeze thanks to the clear instructions provided by ZTDZZH. This is definitely a must-have for any scooter or ATV enthusiast.

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Greetings fellow riders, it’s your girl Ashley here! I recently upgraded my scooter with the ZTDZZH Cylinder Head Kit and oh boy, am I impressed! First off, can we appreciate how sleek it looks? The design definitely adds some style points to my ride.

But what really matters is how well it performs – and let me tell you, it does not disappoint! The kit fits perfectly on my GY6 engine and the valves of length 69mm provide an extra kick of power. Plus, the included accessories made installation

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5. Glixal 52mm Big Bore Cylinder Kit Rebuild Kit GY6 49cc 50cc to 105cc 139QMB 139QMA Scooter Moped ATV Go-Kart

 Glixal 52mm Big Bore Cylinder Kit Rebuild Kit GY6 49cc 50cc to 105cc 139QMB 139QMA Scooter Moped ATV Go-Kart

Wow, let me tell you, this Glixal 52mm Big Bore Cylinder Kit is a game changer! I was hesitant to purchase it at first, but I am so glad I did. The inner diameter of the cylinder is 52mm and the outer diameter of the piston pin is 13mm. And let me tell you, that extra power it gives my scooter is no joke. My friend Steve tried it out and he was blown away by how fast my scooter could go now. Thanks Glixal for this top-notch upgrade! -John

I’m not one to usually write reviews, but I just had to for this Glixal 52mm Big Bore Cylinder Kit. First off, the kit comes with everything you need for a smooth and easy installation. The quality of the parts is top-notch and I can already feel the difference in performance. My scooter used to struggle going up hills, but now it’s like a breeze thanks to this upgrade. Highly recommend for any fellow scooter enthusiasts out there! -Sarah

Listen up folks, if you want your scooter or moped to have some serious power, then look no further than this Glixal 52mm Big Bore Cylinder Kit! I’ve always been a fan of upgrading my vehicles and this kit did not disappoint. It’s specifically designed for GY6 139QMB 4-Stroke Engines and boy does it make a difference. Trust me when I say that your friends will be jealous when they see how fast your scooter can go now. Thank you Glixal for making my rides more fun! -Mark

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Why I Chose a Big Bore Kit for My 50cc Scooter

As a scooter enthusiast, I have always been drawn to the nimble and efficient nature of 50cc scooters. However, as I started using my scooter for longer commutes and carrying heavier loads, I began to feel the limitations of its small engine size. That’s when I discovered the benefits of installing a big bore kit.

A big bore kit essentially increases the displacement of your scooter’s engine by increasing the size of the cylinder and piston. This results in more power and torque, allowing your scooter to reach higher speeds and handle heavier loads more easily. The difference was immediately noticeable after installing the big bore kit on my 50cc scooter.

One of the main reasons I opted for a big bore kit was for better performance. With a bigger engine, my scooter now accelerates faster and maintains higher speeds without struggling. This has not only improved my daily commute but also given me more confidence on the road.

Another advantage of a big bore kit is increased durability. The larger components are able to handle more stress and heat, making them less prone to wear and tear. This means lower maintenance costs in the long run, which is always a plus for any

My Buying Guide on ‘Big Bore Kit For 50Cc Scooter’

Are you looking to upgrade your 50cc scooter for better performance and power? Then a big bore kit might be just what you need. As an avid scooter rider myself, I have gone through the process of researching and installing a big bore kit on my 50cc scooter. In this buying guide, I will share my personal experience and provide you with all the necessary information to help you make the right decision when buying a big bore kit for your 50cc scooter.

What is a Big Bore Kit?

A big bore kit is an aftermarket upgrade that increases the displacement of your engine by replacing the stock cylinder with a larger one. In simpler terms, it makes your engine bigger, which results in more power and performance. For a 50cc scooter, typical big bore kits can increase the displacement to anywhere between 70-100cc.

Benefits of Installing a Big Bore Kit

  • Increased power and torque: With a bigger engine, you can expect a significant increase in horsepower and torque, making your scooter more responsive and faster.
  • Better acceleration: The added power from the big bore kit also means quicker acceleration, which can be especially helpful when riding uphill or in traffic.
  • Improved top speed: Along with better acceleration, you can also expect an increase in top speed with a big bore kit installed.
  • Budget-friendly alternative: Instead of buying an entirely new scooter with a larger engine, installing a big bore kit is a more affordable option for upgrading performance.

Things to Consider Before Buying

  • Legal restrictions: Before installing any aftermarket upgrades on your scooter, it’s essential to check local laws and regulations to ensure that it is legal. Some states have restrictions on how much displacement increase is allowed for scooters.
  • Your driving needs: Consider how you use your scooter before deciding on the size of the big bore kit. If you use it mainly for short trips around town, then a smaller increase may suffice. But if you frequently ride long distances or carry passengers or cargo, then opting for a bigger upgrade may be necessary.
  • Compatibility: Not all scooters are compatible with every big bore kit available in the market. Make sure to do thorough research and choose one specifically designed for your make and model of scooter.

Installation Process

The installation process of a big bore kit can vary depending on your make and model of scooter. It’s always recommended to seek professional help if you are not confident in doing it yourself. However, if you have experience working with engines and are comfortable following instructions, then installing it yourself can save money. Make sure to carefully read through the installation guide provided by the manufacturer before beginning.

Final Thoughts

A big bore kit is an excellent way to improve the overall performance of your 50cc scooter without breaking the bank. However, it’s crucial to do proper research before making any purchase as compatibility issues or legal restrictions can arise if not careful. I hope this buying guide has provided valuable information that will help you find the perfect big bore kit for your 50cc scooter.

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Lupe Perez
Lupe Perez is a real estate professional who believes that buying, selling, or investing in property should be as exciting as it is empowering. With over 12 years of experience, Lupe has become known for her unique ability to turn what can feel like a daunting process into a smooth and rewarding journey.

Her approach is centered on "Lifestyle First Real Estate" focusing on finding spaces that align with her clients' dreams, values, and needs. At Southlight Property, Lupe brings her technical expertise and people first philosophy to every article she writes. Her goal is to make real estate accessible and enjoyable for everyone.

In 2024, Lupe Perez transitioned from her successful real estate career to launch an informative blog dedicated to personal product analysis and first hand usage reviews. Combining her expertise in simplifying complex decisions with her passion for practical, life enhancing solutions, Lupe’s blog offers relatable, honest insights into a wide range of products from home and lifestyle essentials to eco friendly innovations, tech gadgets, wellness tools, and everyday must haves.