RACE-DRIVEN F-402974 Ring Chain Sprocket Set 12/39 86L

( Brand: Race-driven ), ( Part Type: Ring Chain Sprocket ), ( Manufacturer Part Number: F-402974 ), ( Material: Stainless Steel )

Review RACE DRIVEN Honda Non O ring Chain And Black Sprocket Set 12/39 86l fits 300EX TRX300EX 1999–2004

Introducing the Race-Driven F-402974 O-Ring Chain Sprocket Set for select Honda TRX300EX and 300EX models produced between 1999 and 2004. This high-performance sprocket set is engineered to enhance your off-road motorcycle's power transmission efficiency, durability, and overall performance.

The set includes both the drive (12 tooth) and driven (39 tooth) sprockets. Both sprockets feature a robust design, with 86L pitch size for optimal chain engagement and smooth power transfer. The O-ring design on the sprockets ensures reliable sealing and eliminates the need for constant chain lubrication, reducing maintenance requirements and prolonging the life of your drive chain.

The Race-Driven F-402974 sprockets are precision machined from premium quality materials, ensuring a precise fit and excellent balance. They are designed to withstand the rigors of off-road riding, delivering the strength and durability required for demanding conditions.

By upgrading to this Race-Driven O-Ring Chain Sprocket Set, you can expect improved acceleration, smoother power delivery, and extended drive chain life. This is an excellent upgrade for riders seeking to maximize the performance of their TRX300EX or 300EX motorcycle.

Installation is straightforward, and the sprockets are compatible with OEM Honda chains. For hassle-free installation, refer to your vehicle's service manual or consult a professional mechanic if needed. By upgrading to this high-performance sprocket set, you'll not only enhance the performance of your Honda TRX300EX or 300EX, but also enjoy the confidence that comes with using superior-quality components designed specifically for off-road riding.

Pros and Cons of Buying Honda TRX300EX/300EX O-Ring Chain Sprocket Set (12/39, 86L)

The Honda TRX300EX/300EX ATV model, produced from 1999 to 2004, utilizes an O-Ring chain drive system. Replacing the chain sprockets is a common maintenance task. Here, we discuss the pros and cons of buying a F-402974 Honda O-Ring chain sprocket set for your ATV.

1. OEM (Original Equipment Manufacturer) compatibility: The F-402974 Honda chain sprocket set is designed specifically for the TRX300EX/300EX models, ensuring a precise fit and optimal performance.

2. Quality: Honda's reputation for manufacturing high-quality parts ensures that this O-Ring chain sprocket set will be durable and long-lasting.

3. Easy installation: Using the OEM parts in your ATV means that the installation process is straightforward and does not require extensive modifications or additional parts.

1. Price: Original equipment manufacturer parts tend to be more expensive than aftermarket alternatives. The F-402974 Honda chain sprocket set may not be the most cost-effective option for budget-conscious consumers.

2. Availability: Since Honda no longer produces the TRX300EX/300EX models, the availability of OEM parts like the chain sprocket set may be limited, making it more challenging to find and purchase.

The decision to buy the F-402974 Honda O-Ring chain sprocket set for your TRX300EX/300EX ATV ultimately depends on your priorities. If you value the peace of mind that comes with using genuine Honda parts and the confidence in optimal performance, the OEM chain sprocket set is the right choice for you. However, if you're budget-conscious and willing to accept the potential risks of using aftermarket parts, you may want to consider exploring alternative options.

If you prioritize cost-effectiveness and can accept the potential risks of using aftermarket parts, consider researching and purchasing a high-quality aftermarket chain sprocket set from a reputable supplier. If you value the peace of mind and optimal performance that comes with using OEM parts, the F-402974 Honda O-Ring chain sprocket set is the recommended choice.

part # f402974 price

• $60.45

specifications utvshift:

• for models: 300ex, Trx300ex
• for makes: Honda
• for years: 1999-2004
• brand: Race-driven
• part type: Ring Chain Sprocket
• manufacturer part number: F-402974
• material: Stainless Steel

returns utvshift:

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

general utvshift:

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

payments utvshift:

• other
• credit card: Diners-club
• wallet: Apple-pay

seller utvshift:

• rating: 99.7%
• # reviews: 118162

shipping utvshift:

• carrier: USPS, FedEx
• class: Standard, Expedited, One-day
• cost: $0.00
• type: Calculated
• transit: 3-6 Days
• service: USPS Ground Advantage, FedEx 2Day, USPS Priority Mail, FedEx Standard Overnight

offer utvshift:

• availability: In Stock
• sold: 0
• started: January 12, 2026
• options: Ship-to-home

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