RACE-DRIVEN F-25991 Ring Drive Chain 520-94L

( Brand: Race-driven ), ( Part Type: Ring Drive Chain ), ( Manufacturer Part Number: F-25991 )

Review RACE DRIVEN Honda 400ex Gold O ring Drive Chain fits SPORTRAX TRX400EX 1999–2008

Introducing the Honda O-Ring Drive Chain (Part Number: F-25991) designed specifically for the Honda Sportrax 400EX and TRX400EX models produced between 1999 and 2008. This high-performance chain is an essential component of the drivetrain system, connecting the engine to the rear wheels.

The F-25991 Honda chain is a race-driven design, engineered to deliver superior strength, durability, and longevity. It features a 520-94L pitch size, ensuring optimal power transfer and reducing the risk of chain jump. The O-Ring design offers an additional seal to keep grease contained, enhancing the chain's lifespan and minimizing the need for frequent re-lubing.

Each link in this chain is meticulously crafted using high-quality materials that resist wear and tear, making it suitable for even the most demanding off-road conditions. The chain's superior design also minimizes the risk of derailment, delivering a smoother and more consistent riding experience.

The F-25991 Honda Sportrax 400EX and TRX400EX O-Ring Drive Chain is an excellent upgrade for riders who demand the highest level of performance and reliability from their ATVs. It is designed to fit perfectly, ensuring a seamless installation process. With its robust construction and advanced design, this chain is the perfect choice for those who love pushing their ATVs to the limit.

In summary, the F-25991 Honda Sportrax 400EX and TRX400EX O-Ring Drive Chain is a high-performance, race-driven component specifically designed for Honda ATVs produced between 1999 and 2008. It features a 520-94L pitch size, O-Ring design, and superior materials to deliver optimal power transfer, longevity, and durability. Installing this chain on your Honda Sportrax or TRX400EX will result in a smoother, more consistent riding experience and peace of mind, knowing that you are using a top-quality component designed for the most demanding off-road conditions.

The Honda Sportrax 400EX/TRX400EX, produced between 1999 and 2008, uses an O-ring drive chain with part number 520-94L for its drivetrain. Replacing this chain is a common maintenance task for ATV owners. Here are some pros and cons to consider when deciding whether to buy a new O-ring drive chain for your Honda Sportrax 400EX/TRX400EX.

1. Improved performance: A new chain ensures smooth power transmission from the engine to the wheels, resulting in better acceleration and overall performance.

2. Reduced wear and tear: Installing a new chain helps minimize the wear on other drivetrain components like sprockets and the drive clutch.

3. Increased durability: O-ring chains are designed to provide better sealing and longer service life compared to other types of chains.

4. Enhanced safety: A worn-out chain can slip or break, which can lead to loss of control and potential accidents. Replacing the chain with a new one ensures safety while riding.

1. Cost: A new O-ring drive chain for a Honda Sportrax 400EX/TRX400EX can be relatively expensive, especially when considering the labor costs for installation.

2. Time-consuming: Replacing the drive chain is a labor-intensive process that can take several hours, depending on the rider's experience and the availability of tools.

3. Requires regular maintenance: Drive chains require periodic maintenance, such as cleaning, lubrication, and adjustment, to ensure optimal performance and longevity.

While the cost and time required to replace the O-ring drive chain on a Honda Sportrax 400EX/TRX400EX might be discouraging, the benefits of improved performance, reduced wear and tear, increased durability, and enhanced safety make it a worthwhile investment. Regular maintenance, including drive chain replacement, is essential to ensure the long-term reliability and enjoyment of your ATV.

If you own a Honda Sportrax 400EX/TRX400EX and have noticed signs of a worn-out drive chain, such as excessive noise, slipping, or poor performance, it's recommended that you replace the chain as soon as possible. Consider purchasing a high-quality aftermarket chain from a reputable supplier to ensure the best possible fit, durability, and value for your money. Additionally, make sure to follow the manufacturer's instructions for installation and maintenance to ensure the longevity of your new drive chain.

part # f25991 prices

• $40.58-$54.66

specifications utvshift:

• for models: Trx400ex, Sportrax
• for makes: Honda
• for years: 1999-2008
• brand: Race-driven
• part type: Ring Drive Chain
• manufacturer part number: F-25991

offer utvshift:

• options: Ship-to-home
• availability: In Stock
• started: December 29, 2025
• sold: 0
• quantity: 10

returns utvshift:

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

shipping utvshift:

• transit: 2-4 Days
• service: FedEx 2Day
• type: Fixed
• class: Expedited
• cost: $0.00
• carrier: FedEx

payments utvshift:

• credit card: Mastercard
• other
• wallet: Google-pay

general utvshift:

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

seller utvshift:

• # reviews: 2014 9
• rating: 99.9%

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