1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 12483483190753853
  3. RACE DRIVEN F-402495

RACE-DRIVEN F-402495 Ring Chain Sprocket 12/39

fits model: Trx250x, 250x. make: Honda. year: 1987–1992.

F-402495 Race-driven 1987 - 1992 Honda Trx250x 250x O-ring Chain And Black Sprocket 12/39

( Brand: Race-driven ), ( Part Type: Ring Chain Sprocket ), ( Manufacturer Part Number: F-402495 ), ( Material: Stainless Steel )

Review RACE DRIVEN Honda O ring Chain And Black Sprocket 12/39 fits TRX250X 250X 1987–1992

Introducing the Race-Driven F-402495 1987-1992 Honda TRX250X 12/39 O-Ring Chain Sprocket, a high-performance upgrade for your ATV's drivetrain. This sprocket is specifically designed for Honda TRX250X models produced between 1987 and 1992, making it an ideal replacement or upgrade for those seeking improved power transmission and durability.

Crafted from premium materials, this O-Ring Chain Sprocket boasts a robust design that can withstand the rigors of off-road riding. Its 12-inch diameter and 39-tooth count ensure optimal chain tension and efficient power transfer from the engine to the wheels. The O-Ring design of the sprocket offers superior sealing, preventing the entry of dirt and debris into the drivetrain, thus enhancing the longevity and reliability of the entire system.

The Race-Driven F-402495 1987-1992 Honda TRX250X 12/39 O-Ring Chain Sprocket is CNC-machined, ensuring precise dimensions and a perfect fit on your ATV. Its sleek, black finish not only complements the overall look of your vehicle but also offers added protection against the elements.

Installation of this sprocket is straightforward, allowing you to upgrade your ATV's drivetrain with minimal effort. Simply replace the stock sprocket with this high-performance part, and you'll instantly notice the difference in power and efficiency.

In summary, the Race-Driven F-402495 1987-1992 Honda TRX250X 12/39 O-Ring Chain Sprocket is a must-have upgrade for any Honda TRX250X owner seeking improved drivetrain performance, durability, and protection against the elements. With its premium materials, robust design, and easy installation, this sprocket is an investment that will pay off in the long run, providing you with a more enjoyable and capable off-road experience.

Pros and Cons of Buying a Honda TRX250X 12/39 Race-Driven F-402495 O-Ring Chain Sprocket

Introduction:

The Honda TRX250X is a popular all-terrain vehicle (ATV) known for its durability and versatility. Replacing the stock sprocket with a high-performance aftermarket option like the F-402495 12/39 Race-Driven O-Ring Chain Sprocket can provide several benefits. In this article, we will discuss the pros and cons of purchasing this specific aftermarket sprocket for your Honda TRX250X.

Pros:

1. Improved Power Delivery: This aftermarket sprocket has a smaller diameter, which results in a shorter final drive ratio. This can lead to better acceleration and overall power delivery.

2. Enhanced Top Speed: The shorter final drive ratio also contributes to a slight increase in top speed.

3. Quicker Response: With a smaller sprocket, your ATV will respond more quickly to throttle input, making it easier to maneuver and more fun to ride.

4. Durability: Race-driven sprockets are designed to withstand the demands of high-performance riding. They are made from stronger materials and have more robust teeth, ensuring a longer lifespan.

5. Better Compatibility: This aftermarket sprocket is specifically designed for the Honda TRX250X, ensuring a perfect fit and function.

Cons:

1. Increased Noise: A smaller sprocket can cause slightly more noise due to faster chain movement.

2. Higher Torque: The increased power delivery may result in higher torque, which can put additional strain on the drivetrain components.

3. Higher Cost: Aftermarket performance sprockets generally cost more than stock replacements.

4. Potential Impact on Fuel Efficiency: Due to the increased power delivery and faster acceleration, you may experience a slight decrease in fuel efficiency.

Conclusion:

The Honda TRX250X 12/39 Race-Driven F-402495 O-Ring Chain Sprocket offers several benefits, such as improved power delivery, enhanced top speed, quicker response, and durability. However, it also comes with some drawbacks, like increased noise, higher torque, higher cost, and potential impact on fuel efficiency.

Based on the information provided, the decision to purchase this aftermarket sprocket ultimately depends on your personal preferences and riding style. If you prioritize power, acceleration, and durability, this sprocket may be a worthwhile investment for you. Conversely, if you value quiet operation, fuel efficiency, and a lower cost, you may want to stick with the stock sprocket.

Recommendation:

If you are an aggressive rider looking for better performance and durability, the Honda TRX250X 12/39 Race-Driven F-402495 O-Ring Chain Sprocket is a solid choice. However, if you prioritize a quieter ride, fuel efficiency, or a lower cost, you may want to consider other aftermarket options or stick with the stock sprocket. Always make sure to consult the manufacturer's recommendations and installation instructions before making any modifications to your ATV.

part # f402495 price

  • $69.25

specifications utvshift:

  • for models: Trx250x, 250x
  • for makes: Honda
  • for years: 1987-1992
  • brand: Race-driven
  • part type: Ring Chain Sprocket
  • manufacturer part number: F-402495
  • material: Stainless Steel

seller utvshift:

  • # reviews: 119833
  • rating: 99.8%

returns utvshift:

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

payments utvshift:

  • wallet: Paypal
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offer utvshift:

  • availability: In Stock
  • started: March 21, 2026
  • options: Ship-to-home
  • sold: 0

shipping utvshift:

  • transit: 5-8 Days
  • service: USPS Ground Advantage, FedEx 2Day, USPS Priority Mail, FedEx Standard Overnight
  • cost: $0.00
  • class: Standard, Expedited, One-day
  • type: Calculated
  • carrier: USPS, FedEx

general utvshift:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
for models: trx250x, 250x, for makes: honda, for years: 1987-1992, part type: ring chain sprocket,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, material: stainless steel, sku: 12483483190753853,

Race-driven F-402495 Is Similar To:

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1 offer $69.25 USD
  • Offer #1: $69.25 price + free delivery = $69.25* total. All chains include Masterlink, these chains are designed for the. FREE SHIPPING ENTIRE U.S.FREE SHIPPING