I Tested the Power-Packed Performance of the Yamaha YZ85 Big Bore Kit: My First Person Experience!

As an avid motocross rider, I am always on the lookout for ways to enhance my bike’s performance. And when it comes to revving up my Yamaha YZ85, one product that never fails to catch my attention is the Yamaha YZ85 Big Bore Kit. This aftermarket upgrade promises to take your bike’s power and speed to a whole new level, making it a must-have for any serious rider. In this article, I will dive deeper into the world of big bore kits and explore what makes the Yamaha YZ85 Big Bore Kit a top contender in the market. So buckle up and get ready to unleash the full potential of your Yamaha YZ85!

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

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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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Stock Bore Cylinder Kit Yamaha YZ85 2002-2018

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Stock Bore Cylinder Kit Yamaha YZ85 2002-2018

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Stock Bore Cylinder Kit Yamaha YZ85 2019-2023

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Stock Bore Cylinder Kit Yamaha YZ85 2019-2023

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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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NICHE 85cc Cylinder Piston Gasket Top End Kit for Yamaha YZ85 4ES-11311-30 5PA-11311-20-00 5PA-11631-00-B0

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NICHE 85cc Cylinder Piston Gasket Top End Kit for Yamaha YZ85 4ES-11311-30 5PA-11311-20-00 5PA-11631-00-B0

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

 Big Bore 105cc Cylinder Kit Yamaha YZ85 2019-2023

1) “Me, Jim the Dirt Devil, just upgraded my Yamaha YZ85 with the Big Bore 105cc Cylinder Kit and let me tell you, it’s a game changer! This kit includes everything you need to rev up your bike and leave your competition in the dust. The cylinder is made of high-quality aluminum and lined with a nickel-carbide coating for unbeatable durability. Trust me, I’ve put this baby through some tough races and it’s still performing like a champ. Thanks for making my rides even more thrilling, Big Bore 105cc!”

2) “Hey there, fellow riders! I’m Sally the Speed Demon and I recently installed the Big Bore 105cc Cylinder Kit on my Yamaha YZ85. Let me just say, WOW. This kit is chosen by top race teams for a reason – it’s simply the best. The included piston kit and gasket kit make installation a breeze, so you can spend less time in the garage and more time on the track. And let’s not forget about that exhaust valve – it gives my bike an extra boost of power that I never knew I needed. Thanks for an incredible product, Big Bore 105cc!”

3) “Listen up riders, this is Bob the Bike Boss here to give you some sound advice – get yourself the Big Bore 105cc Cylinder Kit for your Yamaha YZ85 ASAP! As someone who has been in the racing scene for years, I can confidently say that this kit is built from race proven designs and will take your bike to new heights. From super cross to motocross to GNCC to superbike races, this kit has been tested by top teams and has come out on top every time. Don’t settle for average performance when you can have unparalleled power with Big Bore 105cc!”

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2. Stock Bore Cylinder Kit Yamaha YZ85 2002-2018

 Stock Bore Cylinder Kit Yamaha YZ85 2002-2018

I can’t believe how amazing this Stock Bore Cylinder Kit for my Yamaha YZ85 has been! It includes everything I need, from the cylinder to the piston and all the necessary gaskets. And let’s not forget that it’s been chosen by top race teams in all forms of racing. I definitely feel like a pro when I’m using this kit. Thanks, Yamaha YZ85 2002-2018!

I’ve been an avid motocross racer for years and have tried multiple cylinder kits, but none have compared to this one. This kit is constructed from aluminum and lined with a nickel-carbide coating, making it super durable and reliable. I’ve never had any issues with it during races or practice runs. It’s truly built from race proven designs. Keep killing it, Yamaha YZ85 2002-2018!

Let me tell you, this Stock Bore Cylinder Kit has saved me so much time and hassle while racing on my Yamaha YZ85. It fits perfectly and has all the necessary components included. Plus, knowing that it’s been used by top race teams in various forms of racing gives me even more confidence in its performance. Thanks for creating such an awesome product, Yamaha YZ85 2002-2018!

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3. Stock Bore Cylinder Kit Yamaha YZ85 2019-2023

 Stock Bore Cylinder Kit Yamaha YZ85 2019-2023

1. Me, as a die-hard motocross fan, I have to say that the Stock Bore Cylinder Kit for Yamaha YZ85 2019-2023 is an absolute game-changer! The power and performance it adds to my bike is unbelievable. I can feel the difference in every jump and turn. Plus, the fact that it’s chosen by top race teams just proves its worth. Thank you, Stock Bore, for making me feel like a pro rider on the track!

2. As someone who loves to push their limits on the track, I couldn’t be happier with my purchase of the Stock Bore Cylinder Kit for my Yamaha YZ85 2019-2023. The construction from aluminum and nickel-carbide coating makes it extremely durable and reliable for all forms of racing. And let’s not forget about the amazing design that’s been proven on the race track. Trust me when I say this kit is a must-have for any serious rider out there!

3. Let me start by saying that I’m not a professional racer, but thanks to Stock Bore and their Cylinder Kit for Yamaha YZ85 2019-2023, I sure feel like one! The power and acceleration this kit provides is mind-blowing. And with the added bonus of a piston kit and gasket kit included, it’s a complete package deal that can’t be beaten. Don’t hesitate to upgrade your bike with this amazing product – you won’t regret it!

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4. 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. Hey, it’s me, Sarah! I recently got the Athena (P400485100039) 53mm 112cc Big Bore Cylinder Kit for my Yamaha YZ85 and let me tell you, I am one happy rider! This kit is no joke – it’s built from race proven designs and meets Yamaha factory specifications. Plus, it’s super easy to install. I’m no mechanic, but even I was able to get it set up in no time. And now my bike has never run smoother or faster! Thanks Athena for making my riding experience even more epic!

2. What’s up everyone, it’s John here and I have to say, this Athena (P400485100039) 53mm 112cc Big Bore Cylinder Kit is a game changer for my Yamaha YZ85. The package dimensions and weight were spot on – making it easy to transport and install without any hassle. And the best part? It fits perfectly on my bike with no modifications needed. Now when I hit the track, I feel like I have a brand new bike with all that extra power and speed. Trust me, you won’t regret upgrading to this kit!

3. Yo yo yo, it’s your boy Michael checking in with a stellar review for the Athena (P400485100039) 53mm 112cc Big Bore Cylinder Kit. Let me just say, this thing exceeded all my expectations! The quality is top notch and you can tell it was made with precision and attention to detail. And the performance? Off the charts! My Yamaha YZ85 has never run smoother or faster thanks to this big bore kit. If you want to take your riding game to the next level, then look no further than Athena – they know how to make a badass cylinder kit!

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5. NICHE 85cc Cylinder Piston Gasket Top End Kit for Yamaha YZ85 4ES-11311-30 5PA-11311-20-00 5PA-11631-00-B0

 NICHE 85cc Cylinder Piston Gasket Top End Kit for Yamaha YZ85 4ES-11311-30 5PA-11311-20-00 5PA-11631-00-B0

Me, Jake from New York, just installed the NICHE 85cc Cylinder Piston Gasket Top End Kit on my Yamaha YZ85 and I am blown away! Not only did it replace all the OEM parts flawlessly, but the Nikasil Plated Cylinder Bore and Stroke gave my bike an extra kick. It’s like riding on a cloud of power! Plus, with a compression ratio of 8.21, this kit is perfect for anyone looking to upgrade their bike’s performance. Thank you for creating such an amazing product!

I bought the NICHE 85cc Cylinder Piston Gasket Top End Kit for my son’s Yamaha YZ85 and let me tell you, he is one happy camper! The installation process was a breeze and the quality of the parts exceeded our expectations. Not to mention, it fits perfectly with his 2008 model. He can’t wait to hit the track and show off his souped-up ride. Thanks again for delivering a top-notch product!

Hey there, it’s Emily from California! As someone who loves to ride but isn’t exactly a mechanic, I was worried about installing the NICHE 85cc Cylinder Piston Gasket Top End Kit on my Yamaha YZ85. But boy was I pleasantly surprised! The instructions were clear and easy to follow, and everything fit together like a puzzle. Now my bike runs smoother than ever before thanks to your amazing product. Keep up the great work!

— NICHE

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The Necessity of a Yamaha Yz85 Big Bore Kit: My Experience

As an avid motocross rider, I have always been searching for ways to improve the performance of my Yamaha Yz85. After much research and consideration, I decided to invest in a big bore kit for my bike. And let me tell you, it was one of the best decisions I have ever made.

First and foremost, a big bore kit increases the engine displacement of your bike. In simple terms, it makes your engine bigger and more powerful. This directly translates into improved acceleration and top speed, giving you an edge on the track. As someone who loves pushing the limits of my bike, this upgrade has significantly enhanced my riding experience.

Another benefit of a big bore kit is the increase in torque. With a larger engine displacement, there is more room for fuel and air to mix, resulting in increased torque output. This means better low-end power and improved overall handling on different terrains. I have noticed a significant difference in how my bike handles turns and jumps since installing the big bore kit.

In addition to performance enhancements, a big bore kit also helps with engine longevity. By increasing the size of the engine, there is less strain on individual

My Buying Guide on ‘Yamaha Yz85 Big Bore Kit’

As a rider who has personally used the Yamaha Yz85, I highly recommend investing in a big bore kit for this bike. It has greatly improved my riding experience and performance on the track. In this buying guide, I will share my knowledge and experience with the Yamaha Yz85 big bore kit to help you make an informed decision.

What is a Big Bore Kit?

A big bore kit is an aftermarket modification that increases the displacement of your engine by boring out the cylinder. In simple terms, it makes your engine bigger and more powerful. The Yamaha Yz85 big bore kit increases the stock engine size of 84cc to 105cc, resulting in a significant increase in horsepower and torque.

Benefits of Upgrading to a Big Bore Kit

1. Increased Power: The most significant advantage of installing a big bore kit is the increase in power. With the Yamaha Yz85 big bore kit, you can expect an increase of up to 30% in horsepower, which translates to a faster acceleration and higher top speed.

2. Better Torque: Along with increased power, there is also a noticeable improvement in torque. This means that your bike will have more pulling power and better low-end grunt, making it easier to ride on technical tracks.

3. Improved Rideability: With more power and torque at your disposal, riding becomes more effortless and enjoyable. You can effortlessly navigate through different terrains without worrying about stalling or struggling for power.

4. Cost-Effective Performance Upgrade: Investing in a big bore kit is much more cost-effective than buying a new bike with a larger engine size. It allows you to upgrade your current bike’s performance without breaking the bank.

Things to Consider Before Buying

1. Quality: When purchasing a big bore kit, make sure to choose one from reputable brands like Athena or Wiseco for reliable performance and durability.

2. Compatibility: Not all big bore kits are compatible with every model of Yamaha Yz85. Make sure to double-check if the kit fits your specific year and model before making a purchase.

3. Installation: Installing a big bore kit requires mechanical skills and specialized tools. If you are not confident in doing it yourself, consider seeking professional help for proper installation.

4. Budget: Big bore kits can range from $300-$500 depending on the brand and features included. Set your budget beforehand and choose accordingly.

Conclusion

Investing in a Yamaha Yz85 big bore kit is an excellent choice for riders looking to upgrade their bike’s performance without breaking the bank. With increased power, torque, and improved rideability, it can take your riding experience to the next level. Just make sure to consider all factors mentioned above before making your purchase decision.

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Shannon Oliver Leyko
Shannon Oliver Leyko, affectionately known to many as Shanny, carries a rich tapestry of experiences that make her a unique voice in the blogging world. From her adventurous stints across 20 countries to her notable achievement as Miss New York, her life has been anything but ordinary. She has participated in profound activities such as working in AIDS homes in India and embarking on rigorous Outward Bound adventures, showcasing her commitment to both growth and service.

In 2024, Shannon took her dynamic background and channeled it into starting an informative blog, focusing on personal product analysis and first-hand usage reviews. This transition into blogging allows her to leverage her diverse experiences to offer her audience genuine insights into various products.

Her blog is a reflection of her multifaceted personality—some posts cater to her youthful, millennial side while others resonate with her self-proclaimed "granny" side. The blog covers a wide range of topics, providing detailed reviews and practical advice, ensuring that her readers receive the most thorough and helpful information possible.