fits model: Yz125. make: Yamaha. year: 2005–2024.

( Brand: Namura Technologies ), ( Manufacturer Part Number: NX-40009-B ), ( Part Type: Piston )
Introducing the Namura NX-40009-B Standard 53.96mm Piston Kit, specifically designed for the Yamaha YZ125 motorcycles manufactured between 2005 and 2024 with a 54mm bore size. This piston kit is an excellent upgrade for riders looking to enhance their engine performance, improve combustion efficiency, and increase power output.
The piston kit consists of high-quality forged aluminum pistons that have undergone rigorous testing to ensure optimal strength, durability, and precision. The piston bowls feature a unique dish design, which creates a larger combustion area, increasing the power output of your engine without compromising its reliability.
Additionally, the piston skirts are nitrided for added protection against oil consumption and piston scuffing, thereby preventing engine wear and extending the overall lifespan of the motorcycle's engine. The piston pin is made of chrome molybdenum steel, providing exceptional tensile strength and resilience against fatigue.
This upgraded piston kit not only enhances performance, but it also helps to improve the overall efficiency of the combustion process. Your Yamaha YZ125 will experience smoother engine operation and a more responsive power curve, resulting in a more enjoyable riding experience on the track or the trail.
Installation is straightforward, with no modification needed on the engine, ensuring a hassle-free process for bike enthusiasts. Overall, the Namura NX-40009-B Standard 53.96mm Piston Kit is an excellent investment for Yamaha YZ125 owners seeking improved power and durability, all while maintaining the impressive reliability that the Yamaha brand is known for.
- The Namura NX-40009-B piston kit is designed specifically to enhance the performance of the Yamaha YZ125 motorcycle.
- This kit includes a high-performance piston that allows the engine to generate more power and torque.
- The result is increased acceleration and improved overall engine responsiveness.
2. Durability and Longevity:- The Namura piston is made from high-quality materials, creating a more durable and long-lasting replacement for the stock piston.
- The NX-40009-B kit provides a great solution for riders who frequently use their bikes aggressively.
- With its high-quality construction, it can help reduce the need for frequent piston replacements.
3. Customization and Upgrading:- Installing the Namura piston kit is one of the easiest and most cost-effective ways to upgrade your Yamaha YZ125.
- It provides an opportunity to customize the bike to your preferred riding style or performance preferences.
- The upgraded piston allows better compatibility with modifications such as bigger carburetors or air filters.
4. Compatibility:- The Namura NX-40009-B piston kit is designed specifically for the Yamaha YZ125 models between 2005 and 2024.
- Ensuring perfect fitment for your motorcycle and providing peace of mind for the rider.
5. Empowerment and Satisfaction:- Installing a high-performance piston kit like the Namura NX-40009-B gives you a sense of achievement and control over your bike.
- It allows you to increase the bike's performance and fine-tune it to your preferences, enhancing the riding experience.
Cons: 1. Cost:- The Namura NX-40009-B piston kit may be more expensive compared to the stock piston from Yamaha.
2. Installation Complexity:- Installing a piston kit, even with the correct instructions, may be a challenging task for some riders.
- It requires some mechanical knowledge and the right tools, which could make it time-consuming and potentially intimidating for some riders.
3. Wear and Tear:- Despite the improved durability, the aftermarket piston will still wear down as you ride your bike, but it may last longer than the stock piston.
Conclusion:Purchasing a Namura NX-40009-B piston kit offers several advantages, including improved performance, durability, customization, and empowerment. However, it may come with a higher cost and an installation process that requires some mechanical knowledge. If you're an experienced rider looking to enhance your Yamaha YZ125's performance, this kit can provide valuable upgrades. We recommend considering the kit but taking into account the installation complexity and the cost when making your decision. Remember that the Namura piston kit is a significant investment that can significantly improve your bike's performance.
Size B piston is 53.96mm. Piston dome is anodized for superior heat resistance and longer lifespan. Compression ratio of 10.7:1 on YZ125 model's. Kit is for standard bore size - 54.00mm.
Compatible with Yamaha model's below: 2005 YZ125. Made in Taiwan. Piston skirts are Molybdenum Teflon coated to minimize resistance/wear and provide extended life. Manufactured by Namura.
Kit Includes piston, rings, pin, clips you get exactly what is pictured.