NAMURA TECHNOLOGIES NA-20002-4RMX Piston Rings .040 75MM

( Brand: Namura Technologies ), ( Manufacturer Part Number: NA-20002-4RMX ), ( Part Type: Ring Piston ), ( Country Of Origin: Taiwan )

Review NAMURA TECHNOLOGIES .040 Over Bore Piston Rings For Kawasaki Fits 75mm fits KLR250 1987–2005

Introducing the Namura NA-20002-4RMX piston rings for Kawasaki Klr250 motorcycles manufactured between 1987 and 2005 with a 75mm bore size. These high-performance piston rings are designed to provide exceptional sealing and durability for your engine.

The inner diameter of the top compression ring measures 67.5mm, ensuring a precise fit for your piston. The top ring also features a unique cobalt alloy composition, which enhances its ability to withstand the extreme pressures generated in the combustion chamber. This results in improved combustion efficiency, increased power output, and reduced engine wear.

The second compression ring, with a diameter of 66.5mm, is designed to ensure an effective seal between the piston and the cylinder wall. The ring's cross-sectional shape is optimized to minimize friction and promote even heat distribution, thus contributing to a more efficient engine operation.

The oil control ring, with an inner diameter of 65.5mm, is responsible for maintaining proper oil consumption and preventing oil from entering the combustion chamber. Its unique design allows it to effectively scrape the cylinder wall clean of excess oil, ensuring reliable engine lubrication.

The groove design on the outer edge of each ring enhances their installation and removal process. The rings are also coated with a phosphate treatment that promotes easy installation and reduces the risk of damage during installation.

These piston rings are manufactured to meet or exceed the original equipment manufacturer's specifications. They undergo rigorous quality inspections to ensure that they meet the highest standards of accuracy, precision, and durability. Installing these rings in your Kawasaki Klr250 engine will not only improve its performance but also extend its lifespan.

In summary, the Namura NA-20002-4RMX piston rings for Kawasaki Klr250 motorcycles offer superior sealing, durability, and efficiency. Their optimized design and high-quality materials ensure a perfect fit and reliable operation. Replacing your worn-out piston rings with these new rings is an investment in your motorcycle's performance and longevity.

Buying Namura NA-20002-4RMX 040 piston rings for a Kawasaki KLR250 with a 75mm bore (model years 1987-2005) involves considering both advantages and disadvantages.

1. Superior Quality: Namura piston rings are known for their high-quality material and precise manufacturing. These rings are designed to provide excellent sealing and durability.

2. Wear Resistance: The 040 rings have increased thickness compared to OEM rings, making them more resilient against wear and tear.

3. Reduced Engine Blowby: The superior sealing ability of these rings can help reduce engine blowby, which results in improved engine performance and better fuel efficiency.

1. Cost: Namura piston rings may be more expensive than OEM rings. However, the increased durability and performance benefits can offset the higher cost over time.

2. Installation: Installing these rings may require more effort and expertise compared to OEM rings due to their precision and fitment.

3. Availability: Namura piston rings may not be as readily available as OEM rings, which could result in longer wait times for replacement.

While buying Namura NA-20002-4RMX 040 piston rings for a Kawasaki KLR250 may come with a higher upfront cost and installation challenges, the long-term benefits of improved engine performance, durability, and reduced blowby may justify the investment.

If you're looking for high-performance piston rings for your Kawasaki KLR250 and are willing to invest in a premium product, Namura NA-20002-4RMX 040 piston rings can be a great choice. However, if you're on a tight budget or prefer a more convenient installation process, OEM piston rings may be a better option. Ultimately, the decision depends on your priorities and budget.

Details:

Kit Includes 2 Compression Rings, 1 Oil Ring Scraper Rings you get exactly what is pictured. Rings are for .040 over bore size - 75.00mm. Made in Taiwan. Manufactured by Namura.

Compatible with Kawasaki model's below: 1987 KLR250.

part #: na200024rmx price

• $19.95

specifications pistondon:

• for models: Klr250
• for makes: Kawasaki
• for years: 1987-2005
• brand: Namura Technologies
• mpn: Na-20002-4rmx
• part type: Ring Piston
• country of origin: Taiwan

returns pistondon:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

general pistondon:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
• condition: New

offer pistondon:

• availability: In Stock
• quantity: 3
• options: Ship-to-home
• started: February 1, 2026
• sold: 0

payments pistondon:

• credit card: Mastercard
• wallet: Google-pay
• other

shipping pistondon:

• type: Fixed
• transit: 3-6 Days
• class: Standard
• service: Standard
• cost: $0.00

seller pistondon:

• city: Suamico, Wisconsin
• # reviews: 403851
• rating: 99.8%

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