fits model: Cr250r. make: Honda. year: 1997–2001.

( Brand: Wossner Pistons ), ( Manufacturer Part Number: 8161DA ), ( Part Type: Piston )
Wossner Pistons' 8161DA piston is a high-performance aftermarket replacement for the stock piston in Honda CR250R motorcycles produced between 1997 and 2001. This piston, with a bore size of 66.34mm, is designed using the latest engineering technology to deliver superior strength, durability, and performance.
The 8161DA piston is made from a propriety thermal- treatment aluminum alloy that provides enhanced strength and heat resistance. The crown design is optimized for better combustion efficiency, leading to increased power and torque. The compression height of this piston is carefully engineered to maintain proper engine timing and combustion pressure, ensuring smooth and reliable engine performance.
The piston skirt is designed with a unique double-ring groove that accepts two piston rings for better sealing and improved ring grip, reducing the chance of ring blow-by and enhancing engine performance. The top rings are made of compression-bonded, low-friction material, ensuring a snug fit in the cylinder bore and reduced engine wear.
The piston pin is made from high-tensile steel with a unique coating that ensures a precise fit in the connecting rod and reduces friction, resulting in smoother engine operation and lower engine temperatures. The piston pin retaining piston clips are made from heat-resistant materials for added durability and reliability.
The Wossner 8161DA piston is manufactured using the latest CNC technology and meticulously inspected to ensure precise dimensions and finishing, ensuring a perfect fit and excellent engine performance. Each piston is also dyno-tested to ensure optimal performance and reliability.
Overall, the Wossner 8161DA piston is a high-quality, high-performance aftermarket replacement for the stock piston in Honda CR250R motorcycles, offering superior strength, durability, and performance for off-road enthusiasts looking to get the most out of their machines.
The Wossner Pistons 8161DA is a popular aftermarket piston for the Honda CR250R motorcycles manufactured between 1997 and 2001. This piston is known for its high-quality capabilities in enhancing engine performance. In this analysis, we will explore both the advantages and disadvantages of choosing the Wossner Pistons 8161DA for your Honda CR250R.
Pros:1. Enhanced Engine Performance: Wossner Pistons are renowned for their exceptional quality and reliability. The 8161DA piston is no exception. Its design and manufacturing guarantee increased engine performance, with improved power output and torque.
2. Durability: Wossner pistons are forged from high-quality materials, including billet rings that ensure lastings durability. This makes the 8161DA an excellent choice for riders who demand reliability and longevity from their components.
3. Temperature Resistance: The Wossner 8161DA piston has enhanced heat dissipation capabilities. Its design allows for faster cooling, which can help prevent engine overheating and potential damage.
4. Racing Applications: The Wossner 8161DA piston is suitable for racing or high-performance applications. Its design and quality can help riders achieve maximum power output and engine efficiency in competitive environments.
Cons:1. Cost: Compared to stock OEM pistons, the Wossner 8161DA is more expensive. This may be a disadvantage for budget-conscious riders who prefer a more cost-effective solution for their motorcycle.
2. Installation Complexity: Installing the Wossner 8161DA piston may require more time and expertise compared to a standard piston swap. This is because of the unique design and specific requirements involved in its installation.
3. Potential Clearance Issues: Some riders have reported clearance issues with the Wossner 8161DA piston, which may necessitate additional modifications or upgrades before installation.
Conclusion:The Wossner Pistons 8161DA is an excellent choice for riders who demand high-performance capabilities and durability from their aftermarket components. Its enhanced engine performance, durability, temperature resistance, and racing applications make it a top pick for many Honda CR250R enthusiasts. However, it may not be the best choice for budget-conscious riders or those with limited installation experience. Ultimately, the decision to purchase the Wossner 8161DA piston should be based on your individual needs, preferences, and budget.
Recommendation:If you're a serious Honda CR250R rider seeking maximum power output and engine efficiency, the Wossner Pistons 8161DA is an excellent investment. Its high-quality materials, design, and performance benefits can help you achieve top-tier results in both daily riding and competitive environments. However, it's essential to be aware of the potential additional costs and complexities involved with the installation process and any potential clearance issues. By considering these factors and weighing them against the benefits, you can make an informed decision that best suits your needs and budget.
All Pistons include piston, ring, wrist pin and locks. 4-stroke Pistons are made using a double-bridged forging design. CR250R 2-Stroke. Made in Germany.
Country of Origin. Wossner Pistons are used by leading Supergrass, Aren across and MX GP teams. Wossner Piston A Size 66.34mm Honda CR250R 1997 -2001: In-house designed and manufactured; all forgings are produced in Wossner company-owned forging operation.