1. Pistons, Rings & Piston Kits Products
  2. sku: 9576242675060853
  3. RC SERIES 1808073

RC SERIES 1808073 Piston Kit 05-6850 1.25MM O.s

fits model: Cr125. make: Honda. year: 1985.

05-6850 Rc Series 1808073 New Honda Piston Kit Cr125 1985 1.25mm O.s

( Brand: Rc Series ), ( Manufacturer Part Number: 1808073 ), ( Type: Piston ), ( Oe/oem Part Number: 05-6850 )

Review RC SERIES New Honda Piston Kit 1.25mm.s fits CR125 1985

Introducing the 1808073 Honda CR125 Piston Kit, specifically designed for Honda CR125 motorcycles manufactured between 1985 and 1996. This piston kit is an essential upgrade for riders seeking improved engine performance and durability.

The piston kit comprises of high-quality forged pistons, which are known for their exceptional strength and reliability. Each piston is precision-machined to ensure a perfect fit within the engine cylinder. The piston crowns are engineered with a 1.25mm over-square bore design, which enhances power delivery and improves combustion efficiency.

The piston skirts feature a state-of-the-art coating that minimizes friction and wear, ensuring a longer piston life and smoother engine operation. The pistons are also designed to offer superior heat dissipation, which helps maintain optimal engine temperature for consistent power output.

The piston pins are made of heat-treated chrome-moly steel, providing exceptional strength and durability. The piston pin bushings are made of high-performance materials for long-lasting performance and minimal engine noise.

The piston kit also includes new piston rings, which are designed to provide a perfect seal between the piston and the engine cylinder. These rings are made of high-tensile materials, ensuring a long-lasting and efficient seal.

In summary, the 1808073 Honda CR125 Piston Kit is a high-performance upgrade for your Honda CR125 motorcycle. It features precision-machined, forged pistons with a 1.25mm over-square bore design, heat-treated piston pins, and high-performance piston rings. These components offer improved engine performance, durability, and longevity, making this piston kit an excellent investment for any CR125 rider.

Pros and Cons of Buying a Honda CR125 05-6850 Piston Kit (1808073) for a 1985 CR125 Motorcycle

Introduction:

The Honda CR125 is a classic motorcycle model that has been in production since the late 1980s. Over the years, various upgrades and improvements have been made to the engine. One such improvement is the Honda 05-6850 piston kit (1808073), which is designed to enhance the performance of the CR125's engine. In this article, we will discuss the pros and cons of buying this piston kit for your 1985 CR125 motorcycle.

Pros:

1. Improved Performance: The main advantage of the Honda 05-6850 piston kit is the increased performance it offers. The kit includes new pistons, rings, and other components that are specifically designed to provide better combustion efficiency and increased power output.

2. Enhanced Durability: The piston kit is also known to enhance the durability of the CR125 engine. The new pistons and rings are made from high-quality materials that can withstand the rigors of off-road riding.

3. OEM Quality: The Honda 05-6850 piston kit is a genuine OEM (Original Equipment Manufacturer) part, which means it is specifically designed and manufactured by Honda for the CR125 motorcycle.

Cons:

1. Cost: The Honda 05-6850 piston kit is not a cheap upgrade. It can be quite expensive, especially when compared to aftermarket alternatives.

2. Installation: Installing the piston kit requires a fair amount of mechanical skill and experience. It is not a job for beginners and may require the assistance of a professional mechanic.

3. Availability: The Honda 05-6850 piston kit may not be readily available in all markets. It may be necessary to order it from a Honda dealer or an authorized distributor.

Conclusion:

The Honda 05-6850 piston kit (1808073) is a high-quality upgrade for the 1985 CR125 motorcycle that offers improved performance and enhanced durability. However, it comes with a high price tag and requires a certain level of mechanical expertise to install. Ultimately, the decision to buy this piston kit depends on your budget, riding style, and mechanical abilities. If you are a serious off-road rider who wants the best performance from your CR125, then this piston kit is worth considering.

Recommendation:

If you are in the market for a piston kit for your 1985 Honda CR125, the Honda 05-6850 piston kit (1808073) is a solid choice. It offers high-quality components that are specifically designed for the CR125 engine. However, it is important to weigh the pros and cons carefully and consider your budget and mechanical abilities before making a purchase. If you are unsure about the installation process, it may be wise to consult a professional mechanic for assistance.

Details:

The OE/OEM part number is 05-6850 and the manufacturer 1808073. It includes the piston and some related components, but not all necessary parts for a complete engine rebuild. The product is a genuine RC Series piston kit designed for CR125 1985 model with 1.25mm oversize bore.

part #: 1808073 prices

  • $24.63-$43.31

specifications pistondon:

  • for models: Cr125
  • for makes: Honda
  • for years: 1985
  • brand: Rc Series
  • mpn: 1808073
  • type: Piston
  • oe/oem part number: 05-6850

offer pistondon:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: December 28, 2025

payments pistondon:

  • wallet: Google-pay
  • credit card: Diners-club
  • other
  • money order

returns pistondon:

  • policy: No Returns

shipping pistondon:

  • type: Calculated
  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $5.15
  • class: Standard
  • transit: 6-11 Days

seller pistondon:

  • # reviews: 0
  • city: Lockport, New York
  • rating: 0.0%

general pistondon:

  • condition: New
  • MotoRcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
for models: cr125, for makes: honda, for years: 1985, type: piston, oe/oem part number: 05-6850,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 9576242675060853,

Rc Series 1808073 Is Similar To:

pistondon logo
2 offers $24.63–$43.31 USD
  • Offer #1: $24.63 price + $12.00 shipping estimate = $36.63* total. The OE/OEM part number is and the manufacturer part number is The product is a genuine RC Series piston kit designed for a CR125 1985 model with a 1.25mm oversize bore.+$12.00 shipping
  • Offer #2: $43.31 price + $0.00 shipping estimate = $43.31* total. Piston and rings only. Surface imperfections, see photos.FREE SHIPPING

Copyright © pistondon.com