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  3. WISECO ORWI-CO419237-ON

WISECO ORWI-CO419237-ON Pro Lite Piston Bike 54.5MM

fits model: Cr125r. make: Honda. year: 1990–1991.

Orwi-co419237-on Wiseco 1990-1991 Honda Cr125r Dirt Bike Pro-lite Piston 54.5mm

( Brand: Wiseco ), ( Manufacturer Part Number: ORWI-CO419237-ON ), ( Part Type: Piston )

Review WISECO Honda Dirt Bike Pro lite Piston 54.5mm fits CR125R 1990–1991

Introducing the WiseCO ORWI-CO419237-ON Pro-Lite Piston specifically designed for the 1990-1991 Honda CR125R bike. This high-performance piston is engineered to deliver exceptional power and increased efficiency to your CR125R motorcycle.

The Pro-Lite piston boasts a 54.5mm bore size, which is an optimal size for enhancing the power output of your CR125R engine. The piston is made from a strong and durable forged aluminum material, ensuring superior strength and reliability even under extreme racing conditions.

This piston features a state-of-the-art Pro-Lite crown design, which promotes efficient combustion and optimal engine performance. The crown design also enhances the piston's ability to dissipate heat, reducing the risk of engine overheating and improving overall engine durability.

The Pro-Lite piston also comes with a ring package that includes a compression ring, an oil control ring, and a skirt oil scraper ring. These rings are precision manufactured to ensure a perfect fit and optimal performance. The compression ring is designed to provide maximum power output, while the oil control ring minimizes oil consumption and ensures a cleaner engine.

The skirt of the piston is designed with a unique profile that optimizes the piston's interaction with the crankshaft, reducing friction and enhancing power transmission. The piston's pin bosses are also designed to provide a secure and stable connection to the connecting rod, ensuring maximum power delivery to the crankshaft.

The WiseCO ORWI-CO419237-ON Pro-Lite Piston is an excellent upgrade for any 1990-1991 Honda CR125R bike looking to increase power output and improve overall engine performance. Its high-quality materials, advanced design features, and precise manufacturing make it a top choice for serious racers and weekend warriors alike. Upgrade your CR125R engine today with the WiseCO Pro-Lite Piston.

The Wiseco WI-CO419237-ON Pro-Lite piston for a 1990-1991 Honda CR125R bike is a performance upgrade option for those seeking improved power and durability from their engine. Here are some pros and cons to consider before making a purchase:

Pros:

1. Enhanced power: The Pro-Lite piston is designed to provide increased horsepower and torque, resulting in better overall performance.

2. Lightweight: The piston is lighter than the stock OEM piston, contributing to reduced engine weight and improved agility.

3. High-quality materials: Wiseco uses high-grade materials, such as forged aluminum, to ensure strength and durability.

4. Improved engine breathing: The Pro-Lite piston has a more efficient combustion chamber design, allowing for improved engine breathing and increased power output.

5. Customizable: Wiseco offers various piston options to cater to different riding styles and engine modifications.

Cons:

1. Cost: The Pro-Lite piston is more expensive than the stock OEM piston.

2. Installation complexity: Installing the new piston requires disassembling the engine, which can be a time-consuming and labor-intensive process.

3. Potential need for additional modifications: To fully realize the potential performance gains, additional modifications, such as a new camshaft or exhaust system, may be necessary.

Ending conclusion:

The Wiseco Pro-Lite piston for a 1990-1991 Honda CR125R bike offers significant performance gains and improved engine durability compared to the stock OEM piston. However, the installation process is complex, and the piston comes with a higher price tag. Potential buyers should weigh the benefits against the costs and consider the additional modifications that might be required to fully unlock the piston's potential.

Recommendation:

If you're a competitive racer or a serious off-road rider seeking maximum power and durability from your 1990-1991 Honda CR125R bike, the Wiseco Pro-Lite piston is an excellent upgrade option. However, if you're a casual rider or budget-conscious, the stock OEM piston may be sufficient for your needs. Consider your riding style, goals, and budget before making a decision.

Details:

Credit or Debit Card. All Wiseco 2 cycle pistons are supplied with rings and cir clips. All Wiseco 4 cycle pistons come complete with rings, wrist pins and cir clips. Parts without fitment are to be assumed universal and may require vehicle modification.

Wiseco 2 cycle pistons are not supplied with a wrist pin unless noted in the. This is helpful if you are buying multiple items. I need to exchange an item. 1990 1991 Honda CR125R Dirt Bike Wiseco Pro-Lite Piston 54.5mm: Compatibility: CR125R, Size: 54.5mm.

Only Wiseco replacement ring sets can be used on pistons.

part #: orwico419237 price

  • $139.92

specifications pistondon:

  • for models: Cr125r
  • for makes: Honda
  • for years: 1990-1991
  • brand: Wiseco
  • mpn: Orwi-co419237-on
  • part type: Piston

offer pistondon:

  • availability: In Stock
  • options: Ship-to-home
  • started: May 8, 2026
  • quantity: 2
  • sold: 0

seller pistondon:

  • rating: 99.9%
  • # reviews: 84844
  • city: Indiana, US

payments pistondon:

  • other
  • credit card: Diners-club
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general pistondon:

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

returns pistondon:

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

shipping pistondon:

  • class: Standard
  • transit: 3-6 Days
  • cost: $0.00
  • service: Standard
  • type: Fixed
for models: cr125r, for makes: honda, for years: 1990-1991, part type: piston,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 12272748349162602,

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1 offer $139.92 USD
  • Offer #1: $139.92 price + $0.00 shipping estimate = $139.92* total. Credit or Debit Card Compatibility: 1990-1991 Honda CR125R.FREE SHIPPING

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