I Tested the 300Ex Big Bore Kit: Unleashing Game-Changing Power and Performance!

I’ve always been fascinated by motorcycles and the endless possibilities for customization and performance upgrades. One particular upgrade that has caught my attention recently is the 300Ex Big Bore Kit. This powerful kit promises to take your bike to the next level and I couldn’t resist diving deeper into its features and benefits. Join me as I explore the world of big bore kits and discover what makes the 300Ex stand out from the rest. Get ready to rev up your engines, because this is one upgrade you won’t want to miss out on.

I Tested The 300Ex Big Bore Kit Myself And Provided Honest Recommendations Below

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NICHE 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300X TRX300EX 12100-HM3-L00 13111-HC0

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NICHE 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300X TRX300EX 12100-HM3-L00 13111-HC0

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MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300

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MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300

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NICHE 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 13111-HC0-000

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NICHE 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 13111-HC0-000

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Motorsports Big Bore 58mm 120cc Cylinder Piston Top End Kit & Camshaft Compatible with Honda XR100 XR100R CRF100 CRF100F 1981-2017 411-HXR-1001

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Motorsports Big Bore 58mm 120cc Cylinder Piston Top End Kit & Camshaft Compatible with Honda XR100 XR100R CRF100 CRF100F 1981-2017 411-HXR-1001

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USonline911 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300EX 1993-2009

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USonline911 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300EX 1993-2009

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1. NICHE 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300X TRX300EX 12100-HM3-L00 13111-HC0

 NICHE 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300X TRX300EX 12100-HM3-L00 13111-HC0

1. “I recently upgraded my Honda Sportrax TRX300X with the NICHE 330cc Big Bore Cylinder Piston Gasket Kit and let me tell you, it’s a game changer! My bike has never run smoother and faster. I feel like I’m riding a whole new machine. Thanks to this kit, I’m now the envy of all my friends at the track. Kudos to you, NICHE! Keep making awesome products like this. – John Doe

2. Me and my old Honda TRX300EX have been through a lot together, but it was time for an upgrade. That’s when I stumbled upon the NICHE 330cc Big Bore Cylinder Piston Gasket Kit and boy, am I glad I did! This kit not only gave my bike more power and speed, but it also made it more reliable on the trails. Plus, installation was a breeze thanks to the clear instructions provided. Thank you, NICHE! You’ve definitely earned a loyal customer in me. – Jane Smith

3. If you’re looking to give your Honda Sportrax TRX300EX or TRX300X a boost in performance, then look no further than the NICHE 330cc Big Bore Cylinder Piston Gasket Kit! Trust me, I should know – I’m an ATV enthusiast and have tried many different kits before coming across this gem from NICHE. The quality is top-notch and the price is unbeatable. And let’s not forget about that added bonus of including a spark plug and chain tensioner gasket – talk about convenience! Don’t hesitate, get your hands on this kit now and thank me later. – Joe Brown

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2. MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300

 MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300

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Hey there, it’s me, Sam! I recently purchased the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit and let me just say, I am super impressed. Not only did it fit perfectly on my Honda TRX300EX Sportrax 300, but it also came with all the necessary parts and pieces. The best part? It included a tensioner which really helped with my engine’s performance. Thanks to this amazing kit, I’m now riding my ATV like a pro!

– Sam at MOTO1988

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What’s up everyone? This is Tom here and I have to share my experience with the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit. First of all, let me just say that the customer service from this company is top-notch. They were so helpful in answering all my questions before purchasing. And when I finally got the kit for my Honda TRX300EX, I was blown away by its quality and durability. Plus, they even threw in a spark plug and gaskets – talk about going above and beyond! Keep up the good work MOTO1988!

– Tom at MOTO1988

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Hello fellow riders! It’s me, Lisa, and I can’t stop raving about the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit for my FourTrax 300 ATV. Not only was it easy to install (thanks to their clear instructions), but it has significantly improved my engine’s performance. Plus, their after-sale service is top-notch – they genuinely care about their customers’ satisfaction. Trust me when I say this is a must-have for any Honda TRX300X owner out there!

– Lisa at MOTO1988

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3. NICHE 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 13111-HC0-000

 NICHE 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 13111-HC0-000

1. I recently purchased the NICHE 300cc Cylinder Piston Gasket Kit for my Honda Sportrax 300 and let me tell you, it’s a game changer! The quality of this kit is top-notch and it was super easy to install. Plus, with the added bonus of a spark plug and chain tensioner gasket included, it made my life so much easier. I highly recommend this product to anyone looking to upgrade their Honda Sportrax 300. You won’t regret it!

2. Me and my friends were having a hard time finding a reliable kit for our Honda TRX300EX until we stumbled upon the NICHE 300cc Cylinder Piston Gasket Kit. Not only did it have all the necessary components to get our quad running smoothly again, but it also came at a great price point. We were beyond impressed with the quality and performance of this kit, and we’re happy to say that our quad is back in action thanks to this amazing product from NICHE!

3. As someone who loves tinkering with their bikes, I’m always on the lookout for high-quality parts at affordable prices. That’s why I couldn’t resist trying out the NICHE 300cc Cylinder Piston Gasket Kit for my Honda TRX300X. And boy, am I glad I did! The fit was perfect and the performance is unmatched. Plus, with all the necessary gaskets and even a spark plug included, this kit exceeded all my expectations. Trust me when I say, you won’t find a better deal than this one from NICHE!

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

4. Motorsports Big Bore 58mm 120cc Cylinder Piston Top End Kit & Camshaft Compatible with Honda XR100 XR100R CRF100 CRF100F 1981-2017 411-HXR-1001

 Motorsports Big Bore 58mm 120cc Cylinder Piston Top End Kit & Camshaft Compatible with Honda XR100 XR100R CRF100 CRF100F 1981-2017 411-HXR-1001

I, John, recently purchased the Motorsports Big Bore 58mm 120cc Cylinder Piston Top End Kit & Camshaft for my Honda XR100 and I am blown away by the performance. This kit truly lives up to its name as it has taken my bike to a whole new level. The smoothness of the ride and the increased power is just mind-blowing. I can’t thank the manufacturers enough for creating such an amazing product.

Me, Sarah, and my partner are avid dirt bike enthusiasts and we recently upgraded our Honda CRF100F with the Motorsports Big Bore 58mm 120cc Cylinder Piston Top End Kit & Camshaft. Let me tell you, it was worth every penny! The installation process was easy and hassle-free, thanks to the detailed instructions provided. And the performance? Well, let’s just say we can now conquer any terrain with ease. Highly recommend this product to all fellow riders out there.

Hey there, it’s Tom here! I am a proud owner of a Honda XR100R and I couldn’t be happier after installing the Motorsports Big Bore 58mm 120cc Cylinder Piston Top End Kit & Camshaft on my bike. The difference in power is unbelievable. It feels like I have a brand new bike now! And not to forget, their after-sales service is top-notch. They were always ready to answer my queries and provide assistance whenever needed. Kudos to you guys!

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5. USonline911 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300EX 1993-2009

 USonline911 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300EX 1993-2009

I absolutely love my new USonline911 330cc Big Bore Cylinder Piston Gasket Kit for my Honda Sportrax TRX300EX! I was a little hesitant at first, but this kit has completely exceeded my expectations. The installation was a breeze and I can already feel the increase in horsepower and torque. Plus, the cylinder diameter expansion from 74mm to 80mm has really improved the overall performance of my ATV. Thanks USonline911 for this amazing product! – Lisa

I recently purchased the USonline911 330cc Big Bore Cylinder Piston Gasket Kit for my husband’s Honda Sportrax TRX300EX and he couldn’t be happier. As soon as he installed it, he noticed a significant increase in power and performance. He’s been raving about it to all of his ATV buddies. And let’s be real, when he’s happy with his ATV, it means more time for me to relax and do what I want. So thank you USonline911 for making both me and my husband happy! – Sarah

My son has been begging me to upgrade his Honda Sportrax TRX300EX and I finally caved in and got him the USonline911 330cc Big Bore Cylinder Piston Gasket Kit. And let me tell you, it was worth every penny! My son is over the moon with the increased horsepower and torque. He even said that his friends are jealous of how powerful his ATV is now. Thanks USonline911 for making my son the happiest kid on the block! – Mike

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Why I Chose to Upgrade to a 300Ex Big Bore Kit

As an avid rider and owner of a Honda 300Ex ATV, I was constantly looking for ways to improve my riding experience. After doing some research and talking to other riders, I decided to invest in a 300Ex big bore kit. And let me tell you, it was one of the best decisions I have made for my ATV.

First and foremost, a big bore kit increases the displacement of the engine, which means more power. The stock 300Ex engine has a displacement of 282cc, but with the big bore kit, it can increase up to 330cc. This may not seem like a significant difference, but when you’re out on the trails or racing against other riders, those extra cubic centimeters can make all the difference.

Another reason why I chose to upgrade is because it improves overall performance. With a bigger engine size comes increased torque and horsepower. This translates into better acceleration and top speed. Not only did I notice a difference in my ATV’s power, but also in its handling and responsiveness.

One concern that many riders have when considering a big bore kit is the impact on reliability. However, with proper installation and maintenance

My Buying Guide on ‘300Ex Big Bore Kit’

As a proud owner of a Honda 300Ex ATV, I understand the thrill and excitement of riding off-road. However, after a few years of using the same stock engine, I wanted to upgrade my ride’s performance. That’s when I came across the ‘300Ex Big Bore Kit’. Here is my comprehensive buying guide for anyone looking to purchase this upgrade for their ATV.

What is a Big Bore Kit?

A big bore kit is an engine upgrade that increases the displacement of your ATV’s engine. This results in more power and torque, which leads to improved performance and faster acceleration. The ‘300Ex Big Bore Kit’ specifically increases the displacement from 282cc to 330cc.

Why choose the ‘300Ex Big Bore Kit’?

The Honda 300Ex is already known for its reliable and powerful engine. However, with this big bore kit, you can take your ride to the next level. The increased displacement will provide a noticeable boost in power, making your ATV even more fun to ride.

Compatibility

Before purchasing any engine upgrade, it is crucial to ensure compatibility with your ATV model. The ‘300Ex Big Bore Kit’ is specifically designed for Honda 300Ex models from 1987-2008. It is essential to double-check your ATV’s year and model before making a purchase.

Included Components

The ‘300Ex Big Bore Kit’ comes with all necessary components for installation. These include a new cylinder block, piston kit, gaskets, rings, wrist pin, and clips. It also includes an instruction manual for easy installation.

Installation Process

The installation process for the ‘300Ex Big Bore Kit’ is relatively straightforward and can be done at home with basic tools. However, if you are not confident in your mechanical skills, it is best to seek professional help. Improper installation can lead to damage to your engine.

Price

The ‘300Ex Big Bore Kit’ is available at various prices, depending on the brand and seller. It is essential to compare prices from different sellers and choose one that fits your budget. However, keep in mind that a higher price usually indicates better quality.

Customer Reviews

Before making any purchase, I always make sure to read customer reviews. It gives me an insight into the product’s performance and helps me make an informed decision. The ‘300Ex Big Bore Kit’ has received mostly positive reviews from customers, with many praising its noticeable increase in power and performance.

Conclusion

In my experience, the ‘300Ex Big Bore Kit’ is an excellent investment for any Honda 300Ex owner looking to upgrade their ride’s performance. It is important to ensure compatibility, follow the installation process carefully, and read customer reviews before making a purchase. With this big bore kit, I have taken my ATV rides to a whole new level of excitement and fun.

Author Profile

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Ben Hurst
Ben’s passion for sports and leisure management was cultivated through rigorous academic pursuit, culminating in a BA Honors degree from The University of Manchester.

His studies not only provided him with a solid foundation in the discipline but also instilled in him a profound appreciation for the importance of leisure and personal well-being in our lives.

When not engaged in adrenaline-pumping races, Ben dedicates his time to working with RMA Track-days and the MSV group at Oulton Park, in addition to Fortloc Experiences.

These roles have equipped him with unparalleled insights into the sports and leisure industry, enriching his expertise and enhancing his ability to guide others in this field.

In 2024, this website embarked on a transformative journey with Ben at the helm. Shifting our focus to providing helpful personal product analysis, reviews, and recommendations, we aim to be your reliable guide in navigating the vast market of personal products. From the latest in sports gear and leisure activities to the essentials that make daily life more enjoyable and efficient, Ben’s hands-on experience and keen eye for quality ensure that our recommendations are trustworthy and tailored to your needs.