RACE-DRIVEN F-20425 Ring Drive Chain 520-86L

( Brand: Race-driven ), ( Part Type: Ring Drive Chain ), ( Manufacturer Part Number: F-20425 )

Review RACE DRIVEN Polaris O ring Drive Chain fits TRAIL BOSS 250 2X4 1988–1993

Introducing the Race-Driven F-20425 O-Ring Drive Chain by Polaris, specifically designed for use with Polaris 250 Trail Boss ATVs manufactured between 1988 and 1993. This chain is an essential replacement part for maintaining the optimal performance of your ATV.

The F-20425 chain boasts a 520-86L pitch size, ensuring a perfect fit for your Polaris 250 Trail Boss. It is engineered with high-quality, durable O-rings that are designed to minimize power loss and provide smooth, quiet operation. The O-rings also protect the rollers from dirt and debris, reducing the need for frequent cleaning and maintenance.

This chain is made of strong, heat-treated steel rollers that provide excellent strength and durability. The rollers are precision-machined to ensure a precise fit with the sprockets, reducing the risk of slippage and ensuring maximum power transfer. The pins are also made of high-strength steel, ensuring a secure connection between the rollers.

The F-20425 chain is designed to meet or exceed OEM specifications for your Polaris 250 Trail Boss. It is backed by a warranty that guarantees its quality and reliability. Installing this chain is a straightforward process, and it comes with all the necessary links and pins to make the installation as easy as possible.

In summary, the Race-Driven F-20425 O-Ring Drive Chain by Polaris is a high-quality, durable replacement part designed specifically for use with Polaris 250 Trail Boss ATVs manufactured between 1988 and 1993. It is engineered with strong, heat-treated steel rollers, precision-machined to ensure a perfect fit with the sprockets. The chain is backed by a warranty and comes with all the necessary links and pins for easy installation.

Pros and Cons of Buying a Polaris 250 Trail Boss O-Ring Drive Chain (Model Number: 520-86L) from 1988-1993

The Polaris 250 Trail Boss O-Ring Drive Chain (Model Number: 520-86L) was used in various Polaris all-terrain vehicles (ATVs) from 1988 to 1993. This article will discuss the potential advantages and disadvantages of purchasing this specific drive chain.

a. O-Ring Design: The o-ring drive chain design provides better sealing, reducing the amount of grease required and minimizing the risk of contamination from the environment. This feature can lead to improved chain longevity and less frequent maintenance.

b. Durability: The Polaris 250 Trail Boss O-Ring Drive Chain is known for its durability, which is essential for off-road riding conditions. The heavy-duty components and materials used in the chain can withstand rough terrain and harsh environments.

c. Compatibility: This drive chain is compatible with various Polaris ATV models, making it a versatile option for owners of these vehicles.

a. Availability: Due to its age, the Polaris 250 Trail Boss O-Ring Drive Chain (Model Number: 520-86L) may be challenging to find in local dealerships or retail stores. This scarcity could lead to higher prices from aftermarket sellers.

b. Age and Wear: As this drive chain is over 30 years old, it may have worn components or may require reconditioning before use. This additional cost should be factored into the total price of the chain.

c. Compatibility with Modern ATVs: This specific drive chain is not designed for use with modern Polaris ATVs, so it may not be a suitable option for those with newer vehicles.

The Polaris 250 Trail Boss O-Ring Drive Chain (Model Number: 520-86L) from 1988-1993 offers several advantages, including its o-ring design for better sealing, durability, and compatibility with various Polaris ATV models. However, its age and scarcity may result in limited availability, potential wear and the need for reconditioning, and incompatibility with modern ATVs.

If you own a Polaris ATV from 1988 to 1993 and require a drive chain, the Polaris 250 Trail Boss O-Ring Drive Chain (Model Number: 520-86L) could be a suitable option due to its compatibility and durability. However, it is essential to ensure the availability and potential wear or reconditioning needs before making a purchase. Alternatively, considering a modern drive chain compatible with your vehicle might be a more cost-effective and convenient choice.

part # f20425 prices

• $35.72-$51.70

specifications utvshift:

• for models: 250, 2x4, Trail, Boss
• for makes: Polaris
• for years: 1988-1993
• brand: Race-driven
• part type: Ring Drive Chain
• manufacturer part number: F-20425

returns utvshift:

• paid by: Seller
• policy: Returns Accepted
• time: 60 Days

seller utvshift:

• rating: 99.7%
• # reviews: 117899

general utvshift:

• ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
• condition: New

payments utvshift:

• other
• credit card: Mastercard
• wallet: Paypal

offer utvshift:

• options: Ship-to-home
• started: December 21, 2025
• sold: 0
• availability: In Stock

shipping utvshift:

• transit: 2-5 Days
• carrier: FedEx, USPS
• type: Calculated
• service: FedEx 2Day, FedEx Standard Overnight, USPS Priority Mail Express
• class: Expedited, One-day
• cost: $0.00

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