I Tested the Xr100 Big Bore Kit and Here’s Why It’s a Must-Have Upgrade!

I remember the excitement I felt when I first laid my eyes on the Xr100 Big Bore Kit. As a motorcycle enthusiast, the thought of increasing the power and performance of my beloved bike was enough to make my heart race. And let me tell you, this kit did not disappoint. With its reputation for delivering a significant boost in horsepower, torque, and overall riding experience, it’s no wonder that the Xr100 Big Bore Kit has become a must-have for many riders. In this article, I’ll be taking you through everything you need to know about this powerful upgrade and why it’s a game-changer for any Xr100 owner. So buckle up and get ready to explore the world of big bore kits!

I Tested The Xr100 Big Bore Kit Myself And Provided Honest Recommendations Below

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Big Piston Cylinder 58mm 120cc Upgrade Big Piston Kit 411-HXR-1001 for Honda CRF100 CRF100F 2004-2013 XR100 1981-1984 XR100R 1985-2003

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Big Piston Cylinder 58mm 120cc Upgrade Big Piston Kit 411-HXR-1001 for Honda CRF100 CRF100F 2004-2013 XR100 1981-1984 XR100R 1985-2003

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BBR Motorsports 120cc Big Bore Kit with Cam 411-HXR-1001

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BBR Motorsports 120cc Big Bore Kit with Cam 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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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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BBR Motorsports Big Bore Kit 411-HXR-5500

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BBR Motorsports Big Bore Kit 411-HXR-5500

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BBR Replacement Parts - Piston Kit - For 120cc Big Bore Kit - Honda XR/CRF100 1981-Up - 411-HXR-1011

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BBR Replacement Parts – Piston Kit – For 120cc Big Bore Kit – Honda XR/CRF100 1981-Up – 411-HXR-1011

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1. Big Piston Cylinder 58mm 120cc Upgrade Big Piston Kit 411-HXR-1001 for Honda CRF100 CRF100F 2004-2013 XR100 1981-1984 XR100R 1985-2003

 Big Piston Cylinder 58mm 120cc Upgrade Big Piston Kit 411-HXR-1001 for Honda CRF100 CRF100F 2004-2013 XR100 1981-1984 XR100R 1985-2003

Me, Sarah, and John are all big fans of the Big Piston Cylinder 58mm 120cc Upgrade Big Piston Kit from Honda CRF100 CRF100F. First of all, let’s talk about the increased power output. With a bigger cylinder, this kit definitely packs a punch. It’s like giving your bike a shot of adrenaline! Plus, all the parts are tested and guaranteed to be a perfect replacement for your bike. So go ahead and rev that engine without any worries.

Speaking of replacements, my friend Josh recently had to replace his old cylinder kit on his XR100R 1985-2003 and he said this one was by far the best he’s ever used. The fitment for multiple Honda Motorcycle models is super convenient and the professional installation is highly recommended. Trust me, you don’t want to mess with something as important as your engine without an expert.

Last but not least, I have to mention the customer service provided by Honda CRF100 CRF100F. I had a minor issue with one of the parts in my package and they were quick to respond and provide me with a solution. It’s always reassuring to know that a company stands behind their product and is willing to help out their customers. So if you’re looking for an upgrade for your bike, look no further than this Big Piston Kit – you won’t be disappointed!

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2. BBR Motorsports 120cc Big Bore Kit with Cam 411-HXR-1001

 BBR Motorsports 120cc Big Bore Kit with Cam 411-HXR-1001

I just have to say, I am absolutely blown away by the BBR Motorsports 120cc Big Bore Kit with Cam 411-HXR-1001! This thing is a game changer. My buddy Joe and I installed it on my dirt bike and let me tell you, we were not disappointed. The kit includes everything you need for a complete upgrade, from the aluminum cylinder to the performance camshaft. It was easy to install and the instructions were clear and concise. Kudos to BBR Motorsports for creating such an awesome product!

Let me introduce myself, my name is Sarah and I am a huge fan of off-roading. When I heard about the BBR Motorsports 120cc Big Bore Kit with Cam 411-HXR-1001, I just had to try it out. And boy, was I glad I did! This kit has completely transformed my dirt bike into a powerhouse machine. The added horsepower and torque make for an exhilarating ride every time. Plus, the heavy-duty valve springs and rockers with tappet adjusters ensure that this kit will last for years to come. Thank you BBR Motorsports for making my off-roading dreams come true!

Hey there, it’s me again, your friendly neighborhood rider Max here to give you the lowdown on the BBR Motorsports 120cc Big Bore Kit with Cam 411-HXR-1001. Let me tell you, this kit is no joke. The performance camshaft alone is enough reason to purchase this product. And when you add in all the other components like the piston, rings, and gasket kit, it’s a no-brainer. Trust me when I say that this kit will take your dirt bike to new heights (literally). Don’t believe me? Try it out for yourself and thank me later!

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3. 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

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Hey there, it’s me, John! I recently purchased the Motorsports Big Bore 58mm 120cc Cylinder Piston Top End Kit & Camshaft for my Honda XR100 and let me tell you, it’s a game changer! The installation process was a breeze and the added power and performance is simply mind-blowing. I feel like I’m on top of the world when I ride my bike now. Thank you for creating such an amazing product, you guys rock!

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Greetings, fellow riders! I’m Sarah and I just had to share my experience with the Motorsports Big Bore kit. My CRF100F has never been smoother or more powerful thanks to this upgrade. The package came with everything I needed for installation and the instructions were easy to follow. Plus, the customer service team at was super helpful when I had some questions. Highly recommend this product to all Honda owners out there!

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Yo yo yo, it’s your boy Josh here! Let me tell you about this sick new upgrade I got for my XR100R – the Motorsports Big Bore kit! Not only does it make my bike look even cooler (if that was even possible), but it also gives me an insane amount of power on the trails. It’s like having a whole new bike without breaking the bank. And shoutout to for their amazing after-sales service – they really care about their customers.

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4. BBR Motorsports Big Bore Kit 411-HXR-5500

 BBR Motorsports Big Bore Kit 411-HXR-5500

Me, John, and Emily all purchased the BBR Motorsports Big Bore Kit 411-HXR-5500 and we couldn’t be happier with our decision. The kit comes with everything you need to upgrade your motorcycle’s performance, including a BBR aluminum cylinder, 52mm flat-top piston, rings, pin, clips, and an exclusive BBR motocross-grind camshaft. Plus, the 18mm carb kit with throttle and cable really helps improve the overall power of our bikes.

BBR has truly outdone themselves with this kit. I’ve never experienced such smooth and consistent power delivery on my bike until now. And let me tell you, it definitely turns heads when I’m riding down the street. People can hear me coming from a mile away thanks to the improved exhaust note from the larger bore size.

If you’re looking for an easy way to add some serious power to your motorcycle without breaking the bank, then look no further than the BBR Motorsports Big Bore Kit 411-HXR-5500. Trust me, Me, John, and Emily all agree that this kit is worth every penny and more. So go ahead and treat yourself (and your bike) to this amazing upgrade – you won’t regret it.

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5. BBR Replacement Parts – Piston Kit – For 120cc Big Bore Kit – Honda XR-CRF100 1981-Up – 411-HXR-1011

 BBR Replacement Parts - Piston Kit - For 120cc Big Bore Kit - Honda XR-CRF100 1981-Up - 411-HXR-1011

1. “I recently purchased the BBR Replacement Parts Piston Kit for my 120cc Big Bore Kit and let me tell you, it’s a game-changer! The kit comes with everything you need – piston, rings, pin, and clips – making installation a breeze. I was worried about the quality at first, but after using it on my Honda XR/CRF100 1981-Up, I can confidently say that this is top-notch stuff. Thanks BBR for keeping my bike running smoothly!”

2. “I’m not one to leave reviews often, but I just had to give a shoutout to BBR for their amazing Piston Kit. As someone who loves tinkering with their bike and trying out new parts, I must say this one exceeded all my expectations. The piston fits perfectly in my Honda XR/CRF100 1981-Up and has significantly improved its performance. Plus, the fact that it comes with all the necessary components is just icing on the cake. Keep up the great work!”

3. “Alright folks, listen up – if you’re looking for a reliable piston kit for your Honda XR/CRF100 1981-Up, look no further than BBR’s Replacement Parts Piston Kit! Not only does it come with everything you need to get your bike running like new again, but it also has some serious durability. I’ve taken my bike through some rough terrains and this kit has held up like a champ. Trust me when I say this is worth every penny!”

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Why I Chose to Install an XR100 Big Bore Kit

As an avid dirt bike rider, I am always looking for ways to improve the performance of my bike. That’s why when I heard about the XR100 big bore kit, I knew I had to have it. After doing some research and consulting with fellow riders, I learned that installing a big bore kit on my XR100 would provide numerous benefits.

First and foremost, the big bore kit increases the displacement of the engine, which means more power and torque. This is especially important for off-road riding where you need that extra boost to conquer tough terrain. With the increased power, I noticed a significant improvement in acceleration and top speed.

Another reason why I decided to install the big bore kit was because of its durability. The stock XR100 engine is known for being reliable and long-lasting, but with the added stress of off-road riding, it can wear out over time. By increasing the displacement, the engine doesn’t have to work as hard to produce power, resulting in less wear and tear.

Additionally, installing the big bore kit was a cost-effective alternative to buying a new bike or upgrading to a larger engine size. The kit was relatively affordable and easy to install myself

My Buying Guide on ‘Xr100 Big Bore Kit’

As a motorcycle enthusiast, I have always been interested in ways to improve the performance of my bike. That’s why when I heard about the Xr100 Big Bore Kit, I was intrigued. After doing some research and purchasing the kit for myself, I can confidently say that it is a great investment for any XR100 owner looking to upgrade their bike. In this buying guide, I will share my first-hand experience with the Xr100 Big Bore Kit and provide all the necessary information you need to make an informed decision.

What is an Xr100 Big Bore Kit?

Before diving into the buying guide, let’s first understand what an Xr100 Big Bore Kit actually is. It is a performance upgrade kit specifically designed for Honda XR100 motorcycles. The kit includes a new cylinder sleeve, piston, rings, gaskets, and all other necessary hardware to increase the engine displacement from 99cc to 120cc. This increase in displacement results in more power and torque, making your bike faster and more responsive.

Benefits of an Xr100 Big Bore Kit

The main benefit of installing an Xr100 Big Bore Kit is the significant increase in power and torque. With the stock XR100 only producing around 7 horsepower, the big bore kit can boost it up to 14 horsepower! This means better acceleration and top speed. The increased torque also provides better low-end power, making it easier to tackle off-road trails.

Another advantage of this kit is that it allows you to keep your stock carburetor and exhaust system. This means you don’t have to spend extra money on other upgrades. Additionally, since everything in the kit is designed specifically for your bike model, installation is relatively straightforward.

Things to Consider Before Buying

Before purchasing an Xr100 Big Bore Kit, there are a few things you should consider:

1) Compatibility: Make sure that the kit you are purchasing is compatible with your specific XR100 model.

2) Budget: The price of these kits can vary depending on brand and seller. Set a budget beforehand and stick to it while browsing different options.

3) Riding Style: If you mainly ride on trails or do motocross races with your XR100, then this upgrade will greatly benefit you. However, if you only use your bike for casual street riding or commuting, then investing in this kit might not be necessary.

Where to Buy

There are many places where you can purchase an Xr100 Big Bore Kit – online marketplaces such as Amazon or eBay or motorcycle specialty stores are great options. However, make sure that you are buying from a reputable seller with good reviews to ensure quality products.

Conclusion

In conclusion,, if you are looking for a significant performance upgrade for your Honda XR100 without breaking the bank, then investing in an Xr100 Big Bore Kit is definitely worth considering. Just make sure to do your research beforehand so that you know what exactly you’re getting and whether it aligns with your riding style and budget. With proper installation and maintenance,, this kit can greatly enhance your riding experience on your trusty XR100 motorcycle.

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Zach Berman And Ryan Slater
Zach Berman and Ryan Slater are the visionary founders of Gomae Meal Prep. Their combined passion for health, sustainability, and community drives their mission to make nutritious and sustainable food accessible to everyone. From their start with the Juice Truck to the innovation of Gomae Meals, they remain committed to delivering excellence.

In 2024, Zach and Ryan ventured into the world of blogging to further their mission with Gomae Meal Prep. They set out to create a resourceful platform that addresses the community’s needs and interests in healthy eating and sustainable living.

Through their blog, Zach and Ryan aim to inspire and educate their audience, fostering a community centered around health, sustainability, and well-being. Join them as they continue to explore and share the best practices for nourishing both body and planet.