WISECO 330-R2 Forged Piston Ring 0VER

( Brand: Wiseco ), ( Manufacturer Part Number: 330-R2 ), ( Engine Type: 2-stroke ), ( Type: Piston Ring Set ), ( Machine Type: Dual Sport Motorcycle, Off-road Motorcycle ), ( Manufacturer Warranty: No Warranty ), ( Items Included: Piston Rings ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review WISECO Honda Mt Forged Piston Ring fits R2 125 CR 330 1973–2020

Introducing the WiseCo 330-R2 Honda Forged Piston Ring for the 1973-1978 Honda 125 CR models, specifically designed for years 1974, 1975, and 1976. This high-performance piston ring is an essential upgrade for your engine, ensuring improved power output, superior reliability, and enhanced durability.

Crafted from top-quality forged material, this piston ring boasts exceptional strength and resistance to wear and tear. Its intricately designed cross-section provides a perfect seal within the piston bore, minimizing the compression loss and reducing the likelihood of engine blowby. The ring's outer diameter is sized at 20mm to fit the specifications of your 1973-1978 Honda 125 CR engine.

The WiseCo 330-R2 piston ring is also designed with an optimized ring gap to ensure proper clearance between the piston and the cylinder wall. This clearance is crucial for preventing ring drag and ensuring efficient engine operation. Additionally, the ring's nitrided surface finish provides enhanced durability and resistance to scuffing and scoring, further extending the life of your engine components.

Installation of the WiseCo 330-R2 piston ring is a straightforward process. Simply remove the old piston ring using a piston ring compressor, and replace it with the new one. Be sure to follow the manufacturer's recommended installation procedures to ensure proper seating and optimal performance.

In summary, the WiseCo 330-R2 Honda Forged Piston Ring is an excellent upgrade for your 1973-1978 Honda 125 CR engine. Its forged material construction, optimized ring gap, and nitrided surface finish make it a reliable and durable solution for enhancing your engine's power and reliability.

WiseCO 330-R2 Honda 125 CR Forged Piston Ring (20 over): Pros, Cons, and Conclusion

The WiseCO 330-R2 Honda 125 CR forged piston ring (20 over) is a popular upgrade for owners of 1973-1978 Honda CR125 motorcycles. This upgrade offers improved performance and durability compared to the stock piston rings. In this article, we will discuss the pros and cons of investing in this aftermarket product, followed by a conclusion and recommendation.

1. Enhanced Performance: Forged piston rings provide better sealing and reduce compression loss, resulting in improved engine performance.

2. Increased Durability: Forged piston rings are stronger than stock rings, which can extend the life of the engine and reduce the need for frequent rebuilds.

3. Better Ring Retention: The WiseCO forged piston rings are designed to fit more snugly in the piston grooves, ensuring they stay in place during riding and engine operation.

4. Reduced Engine Wear: By improving the sealing of the piston rings, engine wear is reduced, which can save owners money in the long run.

1. Cost: Forged piston rings are more expensive than stock piston rings, which may be a deterrent for some motorcycle owners.

2. Installation Complexity: Installing forged piston rings requires specialized tools and knowledge, which may necessitate hiring a professional or purchasing these tools yourself.

3. Potential Engine Damage: Improper installation or use of incorrect ring sizes can lead to engine damage, such as scuffing or scoring of the piston or cylinder wall.

The WiseCO 330-R2 Honda 125 CR forged piston ring (20 over) is an excellent investment for owners of 1973-1978 Honda CR125 motorcycles who are looking for improved performance and durability. However, it comes with a higher cost and installation complexity compared to stock piston rings. Proper installation is crucial to avoid potential engine damage.

If you are willing to invest in the WiseCO 330-R2 Honda 125 CR forged piston rings and have the necessary tools and knowledge for installation, this upgrade can provide significant benefits to your motorcycle's performance and longevity. Alternatively, you may consider consulting a professional mechanic for installation to ensure proper execution and peace of mind.

Details:

Fits 1973-1978. Vintage Wiseco piston for Honda Cr mt 125 20 over. Wiseco part number 330 R2.

part #: 330r2 prices

• $14.50-$30.00

specifications pistondon:

• for models: R2, 125, Cr, 330
• for makes: Honda
• for years: 1973-2020
• brand: Wiseco
• mpn: 330-r2
• engine type: 2-stroke
• type: Piston Ring Set
• machine type: Dual Sport Motorcycle, Off-road Motorcycle
• manufacturer warranty: No Warranty
• items included: Piston Rings
• material: Steel
• vintage part: Yes
• country of origin: United States

shipping pistondon:

• transit: 5-12 Days
• class: Standard
• type: Fixed
• service: USPS Ground Advantage
• carrier: USPS
• cost: $5.75

offer pistondon:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• best offers: True
• started: November 20, 2025

seller pistondon:

• # reviews: 8039
• city: Iron City, Tennessee
• rating: 100.0%

payments pistondon:

• other
• credit card: Diners-club
• wallet: Paypal

returns pistondon:

• policy: No Returns

general pistondon:

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

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