1. Pistons, Rings & Piston Kits Products
  2. sku: 2414519741708691
  3. WISECO ORWI-CO424113-ON

WISECO ORWI-CO424113-ON Mr Piston Bike 71.5MM

fits model: Cr250. make: Honda. year: 1975–1977.

Orwi-co424113-on Wiseco 1975-1977 Honda Cr250 Mr Dirt Bike Piston 71.5mm

( Brand: Wiseco ), ( Manufacturer Part Number: ORWI-CO424113-ON ), ( Part Type: Piston )

Review WISECO Honda Mr Dirt Bike Piston 71.5mm fits CR250 1975–1977

Wiseco WIS-E424113-ON 71mm racing piston for 1975-1977 Honda CR250 MR motorcycle

Introducing the Wiseco WIS-E424113-ON 71mm piston, a high-performance aftermarket option specifically designed for the Honda CR250 MR motorcycles manufactured between 1975 and 1977. This precision-crafted piston provides significant power gains and improved engine performance for enthusiasts looking to boost the overall riding experience of their vintage motorcycle. This detailed description will discuss the key features, benefits, and specifications of the Wiseco piston.

Features and Design:

The Wiseco WIS-E424113-ON piston boasts an oversized 71mm bore, delivering increased power and torque by allowing a larger combustion chamber volume. Meticulously engineered from a forged aluminum alloy, this piston offers unmatched strength and durability, ensuring robust performance even under the rigors of high-power riding. The skirt and crown are designed with precise machining for a perfect fit inside the engine, providing optimal piston-to-cylinder contact for maximum efficiency.

Benefits:

By upgrading your stock piston with the Wiseco WIS-E424113-ON 71mm piston, you will experience several notable improvements. First, the increased bore size aids in smoother engine operation, owing to a reduction in friction within the cylinders. Additionally, this piston unleashes hidden horsepower in your vintage CR250 MR by improving the combustion process, translating to improved acceleration, enhanced throttle response, and increased top-end power. Furthermore, its exceptional strength allows for higher compression ratios and boosted engine output without the worry of piston failure.

Technical Details:

This Wiseco piston conforms to ISO 4032 type 3 high-tensile piston pin requirements and features a 5mm piston pin. The piston-to-wall clearance is pre-set at 0.013 inches, ensuring optimal clearance and minimal engine wear. The piston weight is 132 grams, while the overall height is 279mm. Its piston ring grooves accommodate two composite piston rings, promoting excellent sealing and minimizing compression losses. Finally, for a perfect fit, this piston comes with a DI rectangular piston pin and a 12mm gudgeon pin.

Suitability and Installation:

The Wiseco WIS-E424113-ON 71mm piston is compatible with 1975-1977 Honda CR250 MR motorcycles. For a successful installation, ensure your engine is tuned to accommodate the increased displacement and power potential brought by the oversized piston. Properly installing this piston requires the use of appropriate engine fixtures and a set of strong hands. To achieve optimal performance, it is highly recommended that your CR250 MR motorcycle undergo professional tuning after the installation of this new piston.

In conclusion, the Wiseco WIS-E424113-ON 71mm piston is a must-have upgrade for any Honda CR250 MR enthusiast looking to maximize the power and performance potential of their vintage bike. With its masterful design, superior materials, and robust engineering, this piston delivers a distinctive improvement in power, torque, and engine efficiency, turning your motorcycle into an unforgettable machine that will leave other riders in awe.

Wiseco WIS-ECO-424113-ON 1975-1977 Honda CR250 MR Bike Piston: A Comprehensive Analysis

The Wiseco WIS-ECO-424113-ON piston, designed for 1975-1977 Honda CR250 MR bikes with a 71mm bore and a 5mm compression height, is a popular aftermarket upgrade. Overhauling an old engine with a new aftermarket piston like this one can offer performance advantages and durability. However, it's essential to weigh the pros and cons to ensure this upgrade is a wise investment.

Pros:

1. Enhanced Engine Performance: Increased compression ratio and improved piston design can lead to better combustion efficiency and increased power output.

2. Durability: High-quality aftermarket pistons like the Wiseco one are often manufactured from stronger materials, extending the engine's lifespan.

3.Customization: A custom piston can help fine-tune your engine for specific riding needs, such as increased horsepower for competition usage or better fuel efficiency for daily commuting.

Cons:

1. Cost: Aftermarket pistons like the Wiseco WIS-ECO-424113-ON can be more expensive than OEM parts.

2. Installation Complexity: Piston installation requires specialized tools and extensive knowledge, potentially resulting in additional labor costs.

3. Compatibility: Ensure the selected piton exactly matches your engine model and specifications to avoid issues.

Conclusion:

The Wiseco WIS-ECO-424113-ON 1975-1977 Honda CR250 MR Bike Piston offers the potential for increased performance and durability, but it also comes with additional costs, installation complexity, and potential compatibility concerns. Before making a purchase, consider your budget, technical abilities, and riding goals. If you're an experienced rider looking to extract the maximum potential from your vintage Honda CR250 MR, this aftermarket piston could be a worthwhile investment. Contact Wiseco or a reputable motorcycle shop to ensure compatibility and ask for advice on installation requirements.

Recommendation:

Do your research to determine if the Wiseco WIS-ECO-424113-ON piston is the best fit for your specific needs, potential combinations of different parts like piston, ring, and cylinder might yield superior results. Consult your local motorcycle advisor, or expert forums, to gather insights from more experienced riders. Remember, motorcycle performance upgrades means conducting proper research and diligent planning before making a purchase.

Details:

I need to exchange an item. All Wiseco 4 cycle pistons come complete with rings, wrist pins and cir clips. This is helpful if you are buying multiple items. Credit or Debit Card.

Wiseco 2 cycle pistons are not supplied with a wrist pin unless noted in the. Parts without fitment are to be assumed universal and may require vehicle modification. 1975-1977 Honda CR250 MR Dirt Bike Wiseco Piston 71.5mm: Compatibility: MR, Size: 71.5mm. All Wiseco 2 cycle pistons are supplied with rings and cir clips.

Only Wiseco replacement ring sets can be used on pistons.

part #: orwico424113 price

  • $209.99

specifications pistondon:

  • for models: Cr250
  • for makes: Honda
  • for years: 1975-1977
  • brand: Wiseco
  • mpn: Orwi-co424113-on
  • part type: Piston

returns pistondon:

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

shipping pistondon:

  • type: Fixed
  • service: Standard
  • class: Standard
  • cost: $0.00
  • transit: 4-8 Days

general pistondon:

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

offer pistondon:

  • started: November 12, 2024
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  • options: Ship-to-home
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for models: cr250, for makes: honda, for years: 1975-1977, part type: piston,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 2414519741708691,

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  • Offer #1: $209.99 price + $0.00 shipping estimate = $209.99* total. Credit or Debit Card Compatibility: 1975-1977 Honda CR250 MR.FREE SHIPPING

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