1. Pistons, Rings & Piston Kits Products
  2. sku: 9825486321819792
  3. PRO 01.2281.150

PRO X 01.2281.150 Piston Oversized 193564274502 2-STROKE 67.5MM 1.50MM

01.2281.150 Pro X 2-stroke Piston - Oversized / 67.5mm 1.50mm

( Brand: Pro X ), ( Manufacturer Part Number: 01.2281.150 ), ( Model: 2-STROKE ), ( Type: Piston ), ( Machine Type: Atv ), ( Item Weight: 0.6500 ), ( UPC: 193564274502 )

Review PRO X 2-stroke Piston Oversized 67.5mm 1.50mm

Introducing the Pro 01.2281.150 2-stroke piston, an oversized piston engine component designed for high-performance applications. This piston, specifically, features a large 67.5mm diameter and an increased 1.50mm piston ring groove width.

The oversized diameter of this piston enhances the engine's power output and torque by increasing the combustion chamber volume. By allowing more fuel-air mixture into the chamber, the engine can burn more fuel efficiently, leading to increased horsepower and improved engine response.

The 1.50mm piston ring groove width is an essential upgrade for high-performance applications as it accommodates thicker piston rings. Thicker rings provide better sealing, preventing oil from leaking into the combustion chamber and reducing engine blowby. This results in improved engine efficiency, reduced oil consumption, and prolonged engine life.

The Pro 01.2281.150 piston is precision-machined from high-quality materials to ensure a perfect fit and optimal performance. It undergoes rigorous testing to ensure it meets or exceeds industry standards for strength, durability, and reliability.

The piston also benefits from a unique crown design that enhances engine cooling and reduces the risk of piston ring groove distortion. Additionally, the skirt of the piston is designed with optimal shape and weight distribution to minimize piston slap and ensure smooth engine operation.

Overall, the Pro 01.2281.150 2-stroke piston is an excellent upgrade for high-performance applications, providing increased power output, improved sealing, enhanced cooling, and extended engine life. With its oversized diameter and thicker piston rings, this piston is a must-have for enthusiasts looking to maximize the potential of their 2-stroke engine.

Pros and Cons of Buying a 01.2281.150 2-Stroke Piston with an Oversized 67.5mm x 1.50mm Bore

Introduction:

When considering purchasing a 01.2281.150 2-stroke piston with an oversized 67.5mm x 1.50mm bore, it's crucial to weigh the potential advantages and disadvantages before making a decision. Here, we'll discuss both the pros and cons to help you make an informed choice.

Pros:

1. Increased engine performance: The oversized piston allows for a larger combustion chamber, which can lead to increased power output and improved engine efficiency.

2. Better heat dissipation: A larger piston can help improve heat dissipation, reducing the risk of engine knocking and extending the engine's lifespan.

3. Adaptability: Oversized pistons are often used in racing applications or when building a high-performance engine, providing the flexibility to customize the engine to meet specific performance goals.

Cons:

1. Additional cost: An oversized piston, like the 01.2281.150, can be more expensive than a standard piston due to its specialized design and manufacturing process.

2. Complex installation: Installing an oversized piston requires more extensive engine modification, including cylinder boring and reboring, which can be time-consuming and labor-intensive.

3. Potential compatibility issues: Not all engines are compatible with oversized pistons, and using an oversized piston in an inappropriate engine can lead to poor performance, reduced engine life, or even engine failure.

Conclusion:

In conclusion, the decision to buy a 01.2281.150 2-stroke piston with an oversized 67.5mm x 1.50mm bore depends on your specific needs, budget, and engine application. If you're looking to build a high-performance engine or participate in competitive racing, the potential benefits, such as increased power output and improved heat dissipation, may outweigh the additional cost and complexity of installation. However, if you're working on a budget or have a more standard engine application, a standard piston may be a more cost-effective and practical choice.

Recommendation:

If you're considering purchasing an oversized piston for your 2-stroke engine, I would recommend thoroughly researching your engine's compatibility, assessing your budget, and consulting with engine experts or professionals to ensure that the benefits outweigh the potential drawbacks. Additionally, consider purchasing from a reputable supplier to ensure the quality and compatibility of the piston.

Details:

The same low-expansion, low-friction piston alloy is used as for all major Japanese and European engine manufacturers. Pro X 2-Stroke Piston - Oversized / 67.5mm 1.50mm 01.2281.150: Important note: This piston is for a stock or oversized bore. Proxy Piston Kits are a first class solution to replace the original piston in your machine. Tin-coated pistons assist the wear-in Process as when you first started bike.

Proxy pistons are precision machined on the latest, state of art CNC equipment. The black coating is made from a delicate mix of materials and will increase performance. Proxy has developed a new skirt coating that not only assists the wear-in Process, but also helps reducing friction after. Cast piston puts engine back to standard specs without boring or replacing cylinder.

Most Proxy pistons come with a coating.

part #: 012281150 prices

  • $77.01-$109.99

specifications pistondon:

  • brand: Pro X
  • mpn: 01.2281.150
  • model: 2-stroke
  • type: Piston
  • machine type: Atv
  • item weight: 0.6500
  • upc: 193564274502

offer pistondon:

  • sold: 0
  • options: Ship-to-home
  • started: January 8, 2026
  • quantity: 3
  • availability: In Stock

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  • cost: $5.95
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  • transit: 2-6 Days

general pistondon:

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

returns pistondon:

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

seller pistondon:

  • # reviews: 36049
  • rating: 99.8%
  • city: Christiansburg, Virginia
type: piston, machine type: atv, item weight: 0.6500,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 9825486321819792,

Pro X 01.2281.150 Is Similar To:

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5 offers $77.01–$109.99 USD
  • Offer #1: $94.99 price + $0.00 shipping estimate = $94.99* total. This item fits the following machines. Pro X Piston Assembly - 67.5mm Bore.FREE SHIPPING
  • Offer #2: $109.99 price + $0.00 shipping estimate = $109.99* total. Sleeved cylinder piston kits are available in standard size and a Wide range of oversizes. Excellent economic alternative when you are looking for an Orig.FREE SHIPPING
  • Offer #3: $77.01 price + $0.00 shipping estimate = $77.01* total. ProX has developed a new skirt coating that not only assists the wear-in process, but also helps reducing friction after the wear-in. Important note: This piston is for a stock or oversized bore.FREE SHIPPING
  • Offer #4: $109.76 price + $5.99 shipping estimate = $115.75* total. 2002 Yamaha Blaster 200. Pro X Piston Kit (Big Bore) - 1.50mm Oversize to 67.50mm.+$5.99 shipping
  • Offer #5: $109.99 price + $0.00 shipping estimate = $109.99* total. Special ring setup for improved durability and resistance to wear. 1988-2006 Yamaha Blaster 200 YFS200.FREE SHIPPING

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