fits model: Yz125. make: Yamaha. year: 1998–2001.

( Brand: Namura Technologies ), ( Manufacturer Part Number: NX-10003-CYAM ), ( Part Type: Piston )
Introducing the Namura NX-10003-CYAM Standard 53.96mm Piston Kit, specifically designed for Yamaha YZ125 motorcycles manufactured between 1998 and 2001 with a 54mm bore size. This piston kit is an excellent upgrade choice for riders seeking improved engine performance and reliability.
The Namura piston kit includes a high-quality forged aluminum piston, ring set, and piston pin. The piston is engineered with a precise bearing surface and optimized piston shape to ensure a perfect fit and efficient combustion. The ring set includes a compression ring, oil control ring, and two skirt rings, all manufactured from high-tensile, low-friction materials to minimize engine wear and improve power delivery.
This piston kit is designed to increase the overall power and torque of the engine, delivering more responsive and smoother power delivery. The 53.96mm bore size is slightly larger than the stock size, allowing for increased displacement and enhanced performance.
The piston kit is also designed to improve the durability and longevity of the engine. The forged aluminum piston is stronger and more resilient than a cast piston, reducing the risk of piston failure due to high compression or engine heat. The high-quality materials used in the ring set minimize wear and tear, reducing the need for frequent ring replacements.
Installing the Namura NX-10003-CYAM Standard 53.96mm Piston Kit is a straightforward process that can be completed with standard workshop tools. The kit includes detailed instructions and all necessary hardware, making it an easy and convenient upgrade for any Yamaha YZ125 rider.
In summary, the Namura NX-10003-CYAM Standard 53.96mm Piston Kit is an ideal upgrade for Yamaha YZ125 motorcycles from 1998 to 2001 with a 54mm bore size. It delivers increased power and torque, improved engine durability, and smoother performance. The high-quality materials and precision manufacturing ensure a perfect fit and long-lasting performance. Upgrade your Yamaha YZ125 today with this top-tier piston kit.
The Namura NX-10003-CYAM standard 53.96mm piston kit is designed for Yamaha YZ125 motorcycles manufactured between 1998 and 2001. This piston kit is a popular aftermarket upgrade, and like any other aftermarket part, it comes with its advantages and disadvantages.
Advantages of the Namura NX-10003-CYAM piston kit:1. Increased power: The piston kit is designed to provide increased power and performance. The oversized piston allows for a larger combustion chamber, which can lead to more fuel being burned and more power being produced.
2. Improved durability: The piston kit is made from high-quality materials, which can help improve the durability of the engine. The piston is made from forged aluminum, which is stronger and more durable than the stock piston.
3. Enhanced cooling: The piston kit includes a cooler piston ring, which can help improve cooling in the engine. This can lead to better performance and longer engine life.
Disadvantages of the Namura NX-10003-CYAM piston kit:1. Cost: The Namura NX-10003-CYAM piston kit is more expensive than the stock piston. This may be a deterrent for some riders, especially those on a budget.
2. Installation complexity: Installing the piston kit can be a complex process that requires specialized tools and a high level of mechanical expertise. It is recommended that the installation be done by a professional mechanic.
3. Risk of engine damage: Installing aftermarket parts, including piston kits, carries a risk of engine damage if not installed correctly. Improper installation can lead to engine seizure or other damage.
Conclusion:The Namura NX-10003-CYAM standard 53.96mm piston kit offers several advantages, including increased power, improved durability, and enhanced cooling. However, it also comes with some disadvantages, such as cost, installation complexity, and the risk of engine damage if not installed correctly.
Recommendation:If you are a serious racer or performance enthusiast, the Namura NX-10003-CYAM piston kit may be worth the investment. The increased power and improved durability can help you get a competitive edge on the track or trail. However, if you are a casual rider or are on a budget, the cost and installation complexity may outweigh the benefits. In this case, it may be better to stick with the stock piston. If you do decide to install the kit yourself, make sure to follow the instructions carefully and use the appropriate tools to minimize the risk of engine damage.
Size C piston is 53.96mm. Compatible with Yamaha model's below: 1998 YZ125. Piston dome is anodized for superior heat resistance and longer lifespan. Kit Includes piston, rings, pin clips you get exactly what is pictured.
Kit is for standard bore size - 54.00mm. Made in Taiwan. Manufactured by Namura. 8.9:1 compression ratio.
Piston skirts are Molybdenum Teflon coated to minimize resistance/wear and provide extended life.