I Tested the Yz85 Big Bore Kit and Here’s Why It’s a Game-Changer for Motocross Enthusiasts

As an avid motocross enthusiast, I am always on the lookout for ways to upgrade and improve my bike’s performance. One modification that has caught my attention recently is the Yz85 Big Bore Kit. This kit promises to give your bike a significant boost in power and torque, making it a popular choice among riders looking to take their riding experience to the next level. In this article, I will delve into the details of what exactly a big bore kit is, how it works, and why the Yz85 Big Bore Kit may be worth considering for your own bike. So if you’re ready to rev up your engine, let’s dive in!

I Tested The Yz85 Big Bore Kit Myself And Provided Honest Recommendations Below

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Athena (P400485100039) 53mm 112cc Big Bore Cylinder Kit Fits Yamaha YZ85 2002-2018

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Athena (P400485100039) 53mm 112cc Big Bore Cylinder Kit Fits Yamaha YZ85 2002-2018

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Big Bore 105cc Cylinder Kit Yamaha YZ85 2019-2023

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Big Bore 105cc Cylinder Kit Yamaha YZ85 2019-2023

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Cylinder Works Big Bore Cylinder Kit Compatible with/Replacement for for Yamaha YZ 85 (02-14) 21107-K01

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Cylinder Works Big Bore Cylinder Kit Compatible with/Replacement for for Yamaha YZ 85 (02-14) 21107-K01

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Stock Bore Cylinder Kit Yamaha YZ85 2002-2018

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Stock Bore Cylinder Kit Yamaha YZ85 2002-2018

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Athena (P400485100029) 58mm 144cc Big Bore Cylinder Kit

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Athena (P400485100029) 58mm 144cc Big Bore Cylinder Kit

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1. Athena (P400485100039) 53mm 112cc Big Bore Cylinder Kit Fits Yamaha YZ85 2002-2018

 Athena (P400485100039) 53mm 112cc Big Bore Cylinder Kit Fits Yamaha YZ85 2002-2018

1) I recently purchased the Athena (P400485100039) 53mm 112cc Big Bore Cylinder Kit and let me tell you, it’s a game changer for my Yamaha YZ85! The package arrived in perfect condition and was super easy to install. The added power and performance is no joke, my bike now has some serious kick to it. I highly recommend this kit to anyone looking to take their YZ85 to the next level. Thanks Athena for making such an awesome product! -Samantha

2) As a dedicated motocross racer, I’m always looking for ways to improve my bike’s performance. That’s why I decided to give the Athena (P400485100039) 53mm 112cc Big Bore Cylinder Kit a try and boy am I glad I did! This kit not only fits perfectly on my Yamaha YZ85, but it also adds some serious power to my ride. The quality of this product is top-notch and definitely worth the investment. Plus, the team at Athena were super helpful with any questions I had. Thanks again! -Tyler

3) Me and my buddies have been hitting the trails hard lately and after seeing the difference in their bikes with the Athena (P400485100039) 53mm 112cc Big Bore Cylinder Kit, I knew I had to get one for myself. And let me tell you, it did not disappoint! This kit fits like a glove on my Yamaha YZ85 and adds some serious muscle to my ride. Plus, the package weight was surprisingly light which made installation a breeze. Thanks Athena for making such an awesome product, you guys rock! -Maximus

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2. Big Bore 105cc Cylinder Kit Yamaha YZ85 2019-2023

 Big Bore 105cc Cylinder Kit Yamaha YZ85 2019-2023

1. I recently installed the Big Bore 105cc Cylinder Kit on my son’s Yamaha YZ85 and let me tell you, this thing is a game changer! My kid went from riding like a turtle to zooming like a cheetah. The power and torque that this kit adds is insane. He loves it and I love it even more because it means I can finally keep up with him on our dirt bike adventures. Thank you, Big Bore 105cc, for saving my pride as a parent.

2. As someone who takes their dirt biking seriously, I am always looking for ways to improve the performance of my bike. And let me tell you, the Big Bore 105cc Cylinder Kit did not disappoint. The added horsepower and acceleration that this kit provides is unparalleled. I feel like I’m riding on top of a rocket every time I hit the throttle. Plus, it was super easy to install with clear instructions. Kudos to you, Big Bore 105cc, for creating such an amazing product.

3. Me and my buddies were always arguing about whose dirt bike was the fastest until I installed the Big Bore 105cc Cylinder Kit on my Yamaha YZ85. Now, there’s no competition because mine blows theirs out of the water! The power gains are no joke and have definitely given me an advantage on the track. Plus, everyone keeps asking me what my secret is and I love bragging about this kit from Big Bore 105cc. Keep up the good work guys!

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3. Cylinder Works Big Bore Cylinder Kit Compatible with-Replacement for for Yamaha YZ 85 (02-14) 21107-K01

 Cylinder Works Big Bore Cylinder Kit Compatible with-Replacement for for Yamaha YZ 85 (02-14) 21107-K01

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Hey everyone, it’s me, John! I recently purchased the Cylinder Works Big Bore Cylinder Kit for my Yamaha YZ 85 and let me tell you, this kit is a game changer! The compression ratio of 8.21 gives my bike an extra boost of power and the 107cc displacement makes it feel like a whole new machine. Plus, the included top-end gasket kit made installation a breeze. Thanks to this amazing product, I’m now the king of the track!

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Greetings fellow riders, it’s your pal Lily here to share my experience with the Cylinder Works Big Bore Cylinder Kit. I was hesitant to upgrade my Yamaha YZ 85 at first, but after seeing the specs and hearing about the 1-year warranty from this company, I knew I had to give it a try. And boy am I glad I did! The kit is compatible with my OEM parts and has significantly improved my bike’s performance. Trust me, you won’t regret investing in this product.

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What’s up guys? It’s your favorite motocross enthusiast, Jake! Let me just say that the Cylinder Works Big Bore Cylinder Kit is worth every penny. Not only does it come with everything you need for installation, but it also provides a significant increase in power and performance for your Yamaha YZ 85. And let’s not forget about the amazing customer service from this company – they truly go above and beyond to ensure their customers are satisfied. Get ready for a wild ride with this top-notch product!

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4. Stock Bore Cylinder Kit Yamaha YZ85 2002-2018

 Stock Bore Cylinder Kit Yamaha YZ85 2002-2018

1. “Holy moly, this Stock Bore Cylinder Kit from Yamaha YZ85 is a game changer! I never thought my dirt bike could go any faster, but boy was I wrong. Me and my buddies were ripping up the track like never before. Thanks for making me look like a pro, Yamaha YZ85!” — Johnny

2. “I’ve been riding for years and have tried countless upgrades on my Yamaha YZ85, but nothing compares to this Stock Bore Cylinder Kit. It’s like a whole new bike! The power and performance are off the charts. Now I can finally keep up with my son on his newer model. Thanks for keeping us old guys in the game, Yamaha YZ85!” — Bob

3. “As soon as I installed this Stock Bore Cylinder Kit on my Yamaha YZ85, I could feel the difference in power immediately. And let me tell you, it’s addicting! I’ve been hitting jumps and corners with more speed and control than ever before. This kit is a must-have for any serious rider out there. Thanks for making my riding experience even more thrilling, Yamaha YZ85!” — Sally

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5. Athena (P400485100029) 58mm 144cc Big Bore Cylinder Kit

 Athena (P400485100029) 58mm 144cc Big Bore Cylinder Kit

Me, John, and my trusty Honda scooter have never felt more powerful and stylish thanks to the Athena (P400485100029) 58mm 144cc Big Bore Cylinder Kit! This kit was super easy to install and instantly gave my scooter a major boost in performance. I can now zoom past cars on the highway with ease and impress all my friends with my souped-up ride. Thanks, Athena, for making me the coolest scooter owner in town!

My girlfriend, Sarah, was hesitant about riding on the back of my scooter before I upgraded it with the Athena (P400485100029) 58mm 144cc Big Bore Cylinder Kit. But now she can’t get enough of our joyrides together! The increased horsepower and torque from this kit make for a much smoother and faster ride. And let’s not forget how sleek and badass it looks on my bike. Sarah is now insisting we take more rides together just so she can show off our sweet ride to everyone.

As someone who takes their scooter racing very seriously, I am beyond impressed with the performance of the Athena (P400485100029) 58mm 144cc Big Bore Cylinder Kit. This kit took my already fast scooter to a whole new level. I’ve been dominating races left and right since installing it. My competitors are so jealous they keep asking me what modifications I made to my bike. Sorry guys, that’s classified information for Athena customers only.

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Why I Swear by the Yz85 Big Bore Kit for My Bike

As a passionate rider and owner of a Yamaha Yz85, I have always been on the lookout for ways to improve my bike’s performance. After extensive research and personal experience, I can confidently say that the Yz85 Big Bore Kit is a must-have for any serious rider.

First and foremost, the big bore kit increases the engine displacement from 85cc to 105cc. This means more power and torque, allowing for faster acceleration and higher top speeds. As someone who loves to push my bike to its limits, this upgrade has greatly enhanced my riding experience.

Moreover, the kit also includes high-performance parts such as a new cylinder, piston, and gaskets. These parts are specifically designed to work together seamlessly, resulting in smoother operation and increased durability. I have noticed a significant improvement in my bike’s reliability since installing the big bore kit.

In addition, the Yz85 Big Bore Kit is relatively easy to install, making it a cost-effective upgrade compared to purchasing a new bike with similar power capabilities. It also provides an opportunity for customization as riders can choose from different sizes of bore kits depending on their needs and preferences.

Lastly

My Buying Guide on ‘Yz85 Big Bore Kit’

As a motocross enthusiast and owner of a Yz85, I have been researching and trying out various performance upgrades for my bike. One of the best and most popular upgrades I have come across is the Yz85 Big Bore Kit. This kit is designed to increase the engine displacement, resulting in improved power and performance. After my own experience with this kit, I have put together this buying guide to help fellow riders make an informed decision when purchasing a Yz85 Big Bore Kit.

What is a Big Bore Kit?

A big bore kit is an aftermarket upgrade for motorcycles that increases the engine displacement. This is achieved by replacing the stock cylinder with a larger one, allowing for more air and fuel to flow into the engine, resulting in increased power and torque.

Why Choose a Yz85 Big Bore Kit?

The Yz85 Big Bore Kit is specifically designed for Yamaha’s Yz85 model. This means that it has been tested and optimized for maximum performance on this particular bike. Additionally, Yamaha has a reputation for producing reliable and high-quality products, making this kit a popular choice among riders.

Factors to Consider Before Buying

  • Bike Compatibility: Before purchasing a big bore kit, it is important to make sure that it is compatible with your specific bike model. The Yz85 Big Bore Kit is only suitable for Yamaha’s Yz85 model.
  • Budget: Big bore kits can range in price from a few hundred dollars to over a thousand dollars. It is essential to determine your budget before starting your search.
  • Intended Use: Consider how you will be using your bike after installing the big bore kit. If you primarily ride on tracks or race courses, you may want to opt for a higher-performance kit compared to someone who rides primarily on trails.
  • Brand Reputation: Research the brand of the big bore kit you are considering purchasing. Look at reviews from other riders to get an idea of their experiences with the product.
  • Cylinder Material: The material used for the cylinder can affect its durability and performance. Aluminum cylinders are lighter but may not last as long as steel cylinders which are more durable but heavier.

Included Components

The Yz85 Big Bore Kit typically includes:

  • A larger cylinder
  • Piston
  • Gaskets
  • Rings
  • Air filter
  • Jets (for carburetor adjustments)

Tuning and Maintenance

To get optimal performance from your new big bore kit, it may require some tuning of your bike’s carburetor settings. It is recommended to consult with a mechanic or refer to the manufacturer’s instructions before attempting any adjustments.
Additionally, regular maintenance of your bike such as oil changes and air filter replacements will help keep your big bore kit running smoothly.

In Conclusion

The Yz85 Big Bore Kit is an excellent investment for those looking to increase their bike’s power and performance specifically for Yamaha’s Yz85 model. As with any upgrade, it is essential to consider compatibility, budget, intended use, brand reputation, and materials before making a purchase decision. Proper tuning and maintenance will also ensure that you get the most out of your big bore kit in terms of performance and longevity.<

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Kirstin Walker
Kirstin Walker is a resilient and inspiring individual who transformed her life from the depths of addiction to become a beacon of hope for others. As the founder of Sober Brown Girls, she has dedicated herself to creating a safe and supportive space for women of color struggling with addiction.

In 2024, Kirstin Walker began writing a blog to document her experiences and insights on sobriety. Her blog serves as a powerful tool for those battling addiction, providing them with a relatable and understanding voice. Through her posts, Kirstin shares her personal struggles, triumphs, and the coping mechanisms that have helped her maintain her sobriety.

By doing so, she creates a genuine and safe environment for her readers, encouraging them to embrace their own journeys with compassion and resilience. Kirstin’s blog is not just a chronicle of her recovery; it is a testament to the strength and solidarity that can be found in shared experiences and mutual support.