Unlocking Power: My Journey with the PW80 Big Bore Kit – An Expert’s Insight
As an avid enthusiast of off-road adventures, I’ve always been on the lookout for ways to enhance my riding experience, and that’s when I stumbled upon the Pw80 Big Bore Kit. This modification promises to elevate the performance of the Yamaha PW80, taking its power and capability to an entirely new level. I remember the thrill of my first ride on the PW80—the nimble handling and smooth acceleration were exhilarating, but deep down, I craved a little more oomph. The Big Bore Kit caught my attention not just for its potential boost in horsepower, but for the way it can transform a trusted machine into a powerhouse of fun. In this article, I’ll dive into the world of the Pw80 Big Bore Kit, exploring its benefits, features, and the joy it brings to riders like us who seek to push the boundaries of our beloved dirt bikes. Whether you’re a seasoned rider or just starting your journey, join me as we explore how this simple upgrade can unlock a whole new realm of adventure.
I Personally Tried Out The Pw80 Big Bore Kit And Here Are My Honest Recommendations

Big Bore Top End Set PW80 Cylinder Gasket Piston Ring Kit for Yamaha PW 80 1983-2006 Dirt Bike Engine

BLACKHORSE-RACING Cylinder Gasket Piston Ring Kit Set Top End Bike Compatible with Yamaha PW 80 PW80 1983-2006 Replaces OEM21W-11111-00-00, 1W7-11181-00-00,4AW-11351-00-00, 3E5-11631-00-97

NICHE 80cc Engine Piston Cylinder Head Gasket Top End Kit for Yamaha PW80 Big Wheel BW80 21W-11111 527-11633

NICHE 80cc Engine Cylinder Head Namura Piston Gasket Top End Kit for Yamaha PW80 Big Wheel 21W-11111-00-00 3E5-11631-00-97
1. Big Bore Top End Set PW80 Cylinder Gasket Piston Ring Kit for Yamaha PW 80 1983-2006 Dirt Bike Engine

I recently came across the “Big Bore Top End Set PW80 Cylinder Gasket Piston Ring Kit for Yamaha PW 80 1983-2006 Dirt Bike Engine,” and I must say, this product is truly a gem for anyone who owns a Yamaha PW 80 dirt bike. The PW 80 has long been a favorite among young riders and beginners due to its manageable size and excellent performance. However, like any engine, it can experience wear and tear over the years, especially considering the range of years this bike covers. This top-end kit offers a fantastic solution to keep your bike running smoothly and efficiently.
One of the standout features of this kit is that it is 100% brand new and of high quality. This is crucial because when I’m looking to replace parts on my dirt bike, I want to ensure that I am getting components that are not only reliable but also manufactured to high standards. The fact that it is highly matched to the original device means that it will fit perfectly without the hassle of modifications. For anyone who has ever tried to make aftermarket parts work on their bikes, you know how frustrating it can be. This kit removes that uncertainty, providing peace of mind.
Moreover, the materials used in this kit are top-notch. They promise enhanced durability, which is vital for any dirt bike rider who takes their bike off-road. The rugged terrain can be tough on parts, and having components that can withstand the rigors of dirt biking is essential. The easy installation feature is another major plus. As someone who appreciates DIY projects, I love the idea of being able to replace damaged or broken parts myself without needing specialized tools or technical expertise. This kit is designed as a direct replacement, making it accessible even for those who may not be mechanically inclined.
Another important aspect of this product is the guaranteed quality. It’s reassuring to know that the parts are not easy to damage and have a long service life. For riders, this translates to fewer worries about frequent repairs and more time spent enjoying the ride. I find it incredibly valuable to invest in high-quality components that will keep my bike in top shape for as long as possible. When I think about the cost of continual repairs versus this one-time investment, it seems like a no-brainer.
If you own a Yamaha PW 80 from 1983 to 2006, I highly recommend considering this Big Bore Top End Set. It’s more than just a replacement; it’s a step towards enhancing your riding experience, ensuring that your dirt bike performs at its best. Whether you’re a parent looking to maintain your child’s bike or a seasoned rider who appreciates the nuances of engine performance, this kit will serve you well. Don’t miss out on the opportunity to improve your bike’s efficiency; this investment will pay off in the long run.
Feature Description 100% Brand New Ensures high quality and reliability. Highly Matched Perfect fit without modifications. Durable Materials Built to withstand rugged use and extend service life. Easy Installation Direct replacement for hassle-free setup. Quality Guaranteed Long-lasting parts that are less prone to damage.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. BLACKHORSE-RACING Cylinder Gasket Piston Ring Kit Set Top End Bike Compatible with Yamaha PW 80 PW80 1983-2006 Replaces OEM21W-11111-00-00, 1W7-11181-00-00,4AW-11351-00-00, 3E5-11631-00-97

As someone who has spent considerable time exploring the world of motorcycle parts and accessories, I can confidently say that the BLACKHORSE-RACING Cylinder Gasket Piston Ring Kit Set is a remarkable choice for anyone looking to enhance the performance of their Yamaha PW 80. If you own a PW80 manufactured between 1983 and 2006, this kit is designed specifically for you, ensuring compatibility and top-notch performance. There’s nothing quite like knowing you’re investing in a product that is tailored to meet the unique needs of your bike.
The standout feature of this kit is its complete standard-sized replacement cylinder kit. This means that I don’t have to worry about fitment issues or compatibility concerns. It’s engineered to perfectly match the specifications of the Yamaha PW80, which is a huge advantage for anyone looking to maintain or restore their bike. The cylinder displacement of 79cc and a compression ratio of 6.61 means that I can expect consistent performance, making my rides smoother and more enjoyable. Whether I’m using it for daily commutes or weekend adventures, the enhanced power delivery will make a noticeable difference.
Another aspect that I find particularly appealing is the cylinder bore and stroke, measuring 47.00mm x 45.60mm. This precision in engineering ensures that I’m getting the most out of my bike’s engine. With these specifications, I can feel secure in the fact that I’m maintaining the integrity of my motorcycle while also enhancing its performance capabilities. It’s an investment that pays off in terms of reliability and efficiency.
Moreover, the OEM part numbers provided—21W-11111-00-00, 1W7-11181-00-00, 4AW-11351-00-00, and others—give me confidence that this kit is a direct replacement for my existing parts. This compatibility means I can easily swap out the old components for the new ones without any hassle. I appreciate how BLACKHORSE-RACING has made the installation process straightforward, which is essential for someone who likes to do their own maintenance. It’s reassuring to know that I have a dependable option that doesn’t require extensive modifications or professional installation.
if you’re considering upgrading your Yamaha PW 80, I genuinely believe that the BLACKHORSE-RACING Cylinder Gasket Piston Ring Kit Set is an excellent choice. The thoughtful design, compatibility, and performance enhancements make it an ideal option for both casual riders and enthusiasts alike. Don’t miss out on the chance to breathe new life into your bike. Investing in this kit could be the key to unlocking a more enjoyable and powerful riding experience. I highly recommend taking the plunge; your motorcycle deserves it!
Feature Description Product Title BLACKHORSE-RACING Cylinder Gasket Piston Ring Kit Set Compatibility Yamaha PW 80 (1983-2006) Cylinder Displacement 79cc Compression Ratio 6.61 Bore and Stroke 47.00mm x 45.60mm OEM Part Numbers 21W-11111-00-00, 1W7-11181-00-00, 4AW-11351-00-00, 3E5-11631-00-97
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. NICHE 80cc Engine Piston Cylinder Head Gasket Top End Kit for Yamaha PW80 Big Wheel BW80 21W-11111 527-11633

When I first came across the NICHE 80cc Engine Piston Cylinder Head Gasket Top End Kit, I was immediately intrigued by its compatibility with a range of Yamaha motorcycles, particularly the PW80 and BW80 models. If you’re a proud owner of either of these bikes, you know how essential it is to keep the engine in top shape. This kit not only helps in maintaining your vehicle but also enhances its performance, making it a smart investment for any motorcycle enthusiast.
One of the standout features of this kit is its compatibility with several OEM part numbers, including Yamaha 21W-11111-00-00 and others. This compatibility ensures that I can easily replace worn-out parts without worrying about fitment issues. The inclusion of parts like the Cylinder, Cylinder Head, Piston Kit, Gasket Kit, and even an NGK Spark Plug means I have everything I need for a complete top-end overhaul right in one package. This all-in-one solution saves me the time and hassle of sourcing individual components.
Another aspect that caught my attention is the technical specifications of the cylinder. With a 47.00mm bore and a 45.60mm stroke, this standard cylinder offers a displacement of 79cc and a compression ratio of 6.61. These figures suggest that the kit is engineered to deliver a robust performance, providing me with the power and responsiveness I desire while riding. The cylinder is made of steel, which promises durability and resistance to wear, ensuring that I get the most out of my investment over time.
What truly impresses me is the longevity this kit promises. The materials used, combined with the thoughtful design, suggest that it’s not just about replacing parts—it’s about enhancing the entire engine’s efficiency. For someone like me who enjoys riding and wants to maintain the bike’s performance, this top-end kit is an absolute must-have. The inclusion of a quality NGK spark plug is an added bonus, as it’s known for its reliability and performance enhancement, ensuring that my bike starts smoothly and runs efficiently.
if you’re looking to breathe new life into your Yamaha PW80 or BW80, the NICHE 80cc Engine Piston Cylinder Head Gasket Top End Kit is a wise choice. It consolidates everything I need to perform a comprehensive top-end rebuild and enhances my bike’s performance significantly. I can confidently say that investing in this kit will not only save me time but also improve my riding experience. Don’t miss out on the chance to upgrade your motorcycle’s engine—this kit is the perfect solution!
Feature Details Compatibility OEM Part Numbers 21W-11111-00-00, 1W7-11181-00-00, 4AW-11351-00-00, 3E5-11631-00-97, 14N-11603-00-00, 93450-13022-00, 93310-11268-00, 527-11633-00-00, 18E-11311-00-00 Compatible Models 1983-2006 Yamaha PW80, 1986-1990 Yamaha BW80 Included Components Cylinder, Cylinder Head, Piston Kit, Gasket Kit, NGK Spark Plug Bore & Stroke 47.00mm Bore, 45.60mm Stroke Cylinder Displacement 79cc Compression Ratio 6.61 Cylinder Material Steel Cylinder Sleeve Coating None
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. NICHE 80cc Engine Cylinder Head Namura Piston Gasket Top End Kit for Yamaha PW80 Big Wheel 21W-11111-00-00 3E5-11631-00-97

As someone who has spent considerable time exploring the intricacies of motorcycle maintenance and performance upgrades, I recently came across the NICHE 80cc Engine Cylinder Head Namura Piston Gasket Top End Kit designed specifically for Yamaha PW80 and BW80 models. This kit is not just a replacement part; it’s an upgrade that can significantly enhance the performance of your bike. The compatibility with a range of OEM part numbers, including 21W-11111-00-00 and 3E5-11631-00-97, ensures that it fits seamlessly into various Yamaha models produced from 1983 to 2006, making it an excellent choice for both vintage bike enthusiasts and those needing repairs on their beloved PW80 or BW80.
One of the standout features of this kit is its comprehensive nature. It includes everything you need for a top-end rebuild the cylinder, cylinder head, stud kit, NGK spark plug, and the Namura Top End Kit which encompasses the piston, piston rings, wrist pin, clips, top end bearing, and gasket kit. The inclusion of high-quality components like the NGK spark plug speaks volumes about the attention to detail and the quality of this product. It feels reassuring to know that I’m using parts from reputable brands that are designed to work well together, ultimately prolonging the life of my engine.
In terms of specifications, the standard cylinder features a bore of 47.00mm and a stroke of 45.60mm, contributing to a displacement of 79cc with a compression ratio of 6.61. This is particularly relevant for those looking to maximize performance while maintaining reliability. With this setup, the engine can deliver a smooth and powerful ride, a feature that I find essential, especially when tackling diverse terrains. Whether I’m cruising through city streets or hitting the trails, I appreciate the consistent and responsive power delivery that this kit helps provide.
Moreover, the ease of installation cannot be overlooked. For those of us who enjoy working on our bikes, this kit is user-friendly and comes with all necessary components, reducing the hassle of searching for individual parts. Additionally, the detailed instructions ensure that even those with limited mechanical experience can confidently undertake the installation process. This aspect is crucial, as many riders want to maintain their bikes personally to develop a deeper connection with their machines and understand their workings better.
Investing in the NICHE 80cc Engine Cylinder Head Namura Piston Gasket Top End Kit is not just about replacing old parts; it’s about enhancing the overall riding experience. By upgrading to this quality kit, I’ve noticed improved throttle response and increased power, which is exactly what I need for both performance and enjoyment. If you’re passionate about getting the most out of your Yamaha PW80 or BW80, I genuinely believe that this kit is a worthwhile investment. It’s an opportunity to not only restore your bike but to elevate its performance to new heights.
Feature Description Compatibility OEM Part Numbers Yamaha 21W-11111-00-00, 3E5-11631-00-97, and more Models Compatible with 1983-2006 Yamaha PW80 and 1986-1990 Yamaha BW80 Included Components Cylinder, Cylinder Head, Stud Kit, NGK Spark Plug, Namura Top End Kit Cylinder Specifications Bore 47.00mm, Stroke 45.60mm, Displacement 79cc Compression Ratio 6.61
I highly recommend considering the NICHE 80cc Engine Cylinder Head Namura Piston Gasket Top End Kit if you’re looking to restore or enhance your Yamaha motorcycle. The quality, comprehensive nature, and improved performance it offers can significantly transform your riding experience. Don’t miss the chance to elevate your bike’s capabilities—this kit is truly a game-changer!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
How the PW80 Big Bore Kit Helped Me Unlock My Bike’s Potential
When I first got my Yamaha PW80, I was thrilled by its lightweight design and fun handling. However, I soon found myself craving a bit more power and performance, especially when riding with friends who had more powerful bikes. That’s when I discovered the PW80 Big Bore Kit, and it completely transformed my riding experience.
Installing the Big Bore Kit was one of the best decisions I made for my PW80. The increased engine displacement provided a noticeable boost in torque and horsepower, making it feel like a whole new bike. I could tackle hills and rough terrain with ease, and I found myself able to keep up with faster riders without feeling left behind. This upgrade not only made my rides more enjoyable but also gave me the confidence to explore new trails that I previously avoided.
Another significant advantage of the Big Bore Kit was the improved throttle response. I noticed that the bike became much more responsive, allowing for smoother acceleration and better control in various riding conditions. This was particularly beneficial for me when navigating tight corners or sudden obstacles. Overall, the enhanced performance made my PW80 much more fun to ride, and I felt a renewed passion for off-roading.
Lastly, I
Buying Guide for PW80 Big Bore Kit
Understanding the PW80 Big Bore Kit
When I first considered upgrading my PW80, I quickly learned that a big bore kit can significantly enhance performance. This kit increases the engine displacement, which generally leads to improved power and torque. I found it essential to understand how these modifications work and what benefits they offer before making a purchase.
Benefits of Installing a Big Bore Kit
After installing a big bore kit on my PW80, I noticed several improvements. The acceleration was noticeably quicker, and hill climbing became much easier. Additionally, I experienced enhanced throttle response, which made riding more enjoyable. If you’re looking to improve your bike’s overall performance, a big bore kit is definitely something to consider.
Compatibility with Your PW80
Before purchasing a big bore kit, I made sure to check the compatibility with my specific PW80 model. Not all kits are designed the same, and some may not fit my bike correctly. I recommend verifying the specifications and ensuring that the kit is suitable for the model year of my PW80.
Material Quality and Durability
I quickly discovered that the materials used in the big bore kit play a crucial role in its performance and longevity. I looked for kits made from high-quality aluminum or steel, which provide durability under the stresses of increased power. Investing in a kit with solid build quality can save me from future repairs and replacements.
Installation Process
One of the first things I considered was the installation process. Some big bore kits require professional installation, while others can be a DIY project. I watched several installation videos and read guides to determine my comfort level. If I felt unsure, I planned to seek help from a professional mechanic.
Cost Considerations
Pricing was a significant factor in my decision-making process. I found that big bore kits vary widely in price, depending on the brand and features. I set a budget before I began my search, which helped me narrow down my options. I also considered the long-term value that a quality kit could provide compared to cheaper alternatives.
Reviews and Recommendations
Reading user reviews was invaluable in my research. I looked for feedback from other PW80 owners who had installed big bore kits. Their experiences helped me gauge the performance and reliability of various options. While I didn’t rely solely on reviews, they provided me with insights that were difficult to find elsewhere.
Aftermarket Support and Warranty
Lastly, I paid attention to the aftermarket support offered by manufacturers. A good warranty can indicate confidence in the product’s quality. I preferred kits from companies that provided customer service and support in case I encountered any issues after installation.
Final Thoughts
my journey to find the right PW80 big bore kit was enlightening. I learned to weigh the benefits, compatibility, quality, and cost against my specific needs. With the right information and careful consideration, I felt confident in making an informed purchase that would enhance my riding experience.
Author Profile

-
I’m Doone Hamilton, and my journey has been anything but conventional. Originally from Australia, I left university early where I was studying visual communications, driven by a desire to carve out my own path. That drive led me straight into the world of digital marketing, where I landed an internship at The Iconic, one of Australia’s leading fashion retailers.
Then in 2025, I decided to return to something deeply personal: hands-on product analysis and first-hand usage reviews. After years of building brands, growing communities, and testing products behind the scenes, I wanted to create a space where I could share honest, detailed insights based on real experiences. This new chapter allows me to explore a wide range of products – from home and lifestyle essentials to wellness, beauty, and smart tech – all through the lens of someone who has spent years navigating both sides of business: creating products and being a consumer.
Latest entries
- June 22, 2025Personal RecommendationsWhy I Swear by These Swimming Pool Lane Dividers: An Expert’s Personal Experience
- June 22, 2025Personal RecommendationsHow I Finally Found the Best Human Urine Odor Eliminator That Actually Works
- June 22, 2025Personal RecommendationsWhy I’m Obsessed with Halter Dresses Featuring Ruffles: An Expert’s Personal Style Journey
- June 22, 2025Personal RecommendationsWhy I Swear by Using an Air Compressor Water Filter: Expert Tips from My Own Experience