fits model: 1100. make: Kawasaki. year: 1996–2003.

( Brand: Namura Technologies ), ( Manufacturer Part Number: NW-20002-2R ), ( Part Type: Ring Piston )
The Namura NW-20002-2R piston ring is an essential component for the smooth operation of Kawasaki motorcycles equipped with engines featuring a bore size of 80.5mm and a stroke length of 0.20 inches, specifically model years 1996 to 2003 of the 1100 series. This ring is part of the piston assembly, responsible for sealing the combustion chamber, preventing the loss of compression and ensuring efficient engine performance.
The NW-20002-2R piston ring is a compression ring designed to provide optimal sealing under heavy engine loads. It's manufactured from high-quality materials to ensure a long service life and reliable performance. The ring features a unique compressive design that helps maintain proper compression ratio and combustion efficiency.
This piston ring incorporates an innovative second ring design to reduce friction and improve engine performance. The second ring also aids in scavenging, ensuring a more efficient transfer of exhaust gases during the power stroke. The ring's grooves are meticulously machined to ensure a precise fit and optimal contact with the cylinder wall.
The NW-20002-2R piston ring is resistant to wear and tear, making it suitable for heavy use and high performance applications. The screening effect of the ring helps prevent debris and contaminants from entering the combustion chamber, contaminating the engine oil, and damaging the engine.
In summary, the Namura NW-20002-2R piston ring is a high-performance, reliable, and durable component for motorcycles equipped with Kawasaki 1100 engines in the specified bore size and stroke length. By sealing the combustion chamber effectively, reducing friction, and improving engine efficiency, this piston ring plays a crucial role in ensuring the optimal performance and longevity of your motorcycle engine.
Preliminary notes: This comparison focuses on the Namura NW-20022-2R piston ring as an alternative to the original equipment manufacturer (OEM) piston ring for Kawasaki's 1100 020 80.5mm engine (used in the 1996-2003 Kawasaki Ninja ZX-11). When choosing between these options, consider the following factors.
1. Cost: The Namura aftermarket piston ring is generally cheaper than the OEM part.
Pros:a. Cost savings: Choosing the Namura alternative can save you money.
b. Availability: Aftermarket parts may be easier to find and deliver in a timely manner.
Cons:a. Possible quality concerns: Aftermarket parts may not meet the same quality standards as OEM parts.
b. Installation risk: Aftermarket parts can sometimes be more difficult to install correctly. This might require more time and/or additional skills.
2. Performance: The Namura piston ring may offer better performance in some aspects compared to the OEM.
Pros:a. Durability: Aftermarket piston rings often have thicker ring lands, providing increased durability and potentially longer ring life.
b. Compatibility with aftermarket parts: Aftermarket piston rings may be designed to work better with dopo-market upgrades or modifications.
Cons:a. Unproven technology: There's a risk that the performance benefits may not be proven in your specific application, or may not justify the cost savings.
b. Risk of seizing: Thicker ring lands or improperly fitted piston rings can potentially cause engine damage due to excessive friction.
3. Longevity: The Namura piston ring's longevity compares to the promised lifespan after installation.
Pros:a. Potential for extended ring life: Thicker ring lands and improved materials in aftermarket rings can lead to increased ring life.
b. Reduced maintenance: If the aftermarket ring lasts longer than the OEM piece, it could reduce the maintenance required over the life of the engine.
Cons:a. Unproven durability: As a third-party part, the Namura piston ring's claimed durability may not be backed by real-world data in your specific engine.
b. Warranty: The aftermarket part may not come with the same warranty or guarantees as the OEM.
Concluding remarks:When considering a Namura NW-20022-2R piston ring for your Kawasaki 1100 020 80.5mm engine (1996-2003), the decision ultimately comes down to your priorities and risk tolerance.
If your primary goal is to minimize costs and securely obtain a functional part that might provide similar or better performance, the Namura alternative could be a viable option. On the other hand, if you prioritize premium quality and proven durability, it might make sense to stick with the OEM option.
In conclusion, if you're comfortable with taking on the potential risks, have experience working with aftermarket parts, and believe that the possible performance benefits outweigh the risks the Namura piston ring might be worth considering. However, if you'd prefer a proven, reliable part accompanied by a robust warranty and minimal risk, choose the OEM component.
Ultimately, the decision to install a Namura piston ring or stay with the OEM depends on your budget, skills, expectations, and engine requirements, as well as your willingness to accept associated risks. Consult with a trusted mechanic or supplier for advice tailored to your situation.
Includes six compression rings you get exactly what is pictured. Enough to replace the rings on three pistons. Compatible with Kawasaki model's below: 1996 ZXI 1100.
Rings are for .020 over bore size - 80.50mm. Made in Taiwan. Manufactured by Namura