RACE-DRIVEN F-400165 Ring Chain Sprocket 12/38

( Brand: Race-driven ), ( Part Type: Ring Chain Sprocket ), ( Manufacturer Part Number: F-400165 ), ( Material: Stainless Steel )

Review RACE DRIVEN Honda Non O ring Blue Chain And Black Sprocket 12/38 fits SPORTRAX 300EX TRX300EX 1998–2002

Introducing the Race-Driven F-400165 12/38 O-Ring Chain Sprocket, specifically designed for Honda Sportrax 300EX TRX300EX models from 1998 to 2002. This high-performance sprocket is an essential upgrade for those seeking improved power transfer and enhanced durability for their off-road vehicles.

The F-400165 sprocket features a robust 12-tooth design, engineered with precision to ensure optimal chain engagement and smooth operation. Its diameter is perfectly suited for use with aftermarket high-performance tires and larger wheels, providing greater ground clearance and superior off-road capabilities.

Crafted from top-quality materials, this O-Ring Chain Sprocket boasts a durable steel construction that can withstand the rigors of off-road riding. The O-Ring design ensures a perfect seal between the sprocket and the chain, preventing the entry of debris and minimizing the loss of lubrication, which in turn reduces wear and tear on the chain and the sprocket itself.

This Race-Driven F-400165 12/38 O-Ring Chain Sprocket is an easy, direct replacement for the original equipment, making installation quick and straightforward. It comes with an M10x1.25 threaded mounting hole, allowing for a secure fit and easy attachment to the engine crankshaft.

Upgrade your Honda Sportrax 300EX TRX300EX with the Race-Driven F-400165 12/38 O-Ring Chain Sprocket, and experience the difference in power, durability, and performance on the trails.

Pros and Cons of Buying a Race-Driven F-400165 98-02 Honda Sportrax 300ex/TRX300ex O-Ring Chain Sprocket 12/38

a. Enhanced Performance: This aftermarket sprocket is specifically designed for racing applications. It offers improved power transfer and efficiency, resulting in better acceleration and top speed.

b. Durability: The O-Ring chain design ensures a tight seal between the rollers and the sprocket, preventing the loss of lubrication and reducing the likelihood of chain jump.

c. Customizability: This sprocket is compatible with various Honda Sportrax and TRX300ex models from 1998 to 2002. It offers a versatile solution for those looking to upgrade their ATV's performance.

a. Cost: An aftermarket racing sprocket like the F-400165 tends to be more expensive than stock OEM parts. This may not be an ideal option for those working with a tight budget.

b. Installation Complexity: Installing an aftermarket sprocket may require some mechanical skills and experience. It is essential to follow the manufacturer's instructions carefully to avoid damaging the components or causing potential safety issues.

The F-400165 98-02 Honda Sportrax 300ex/TRX300ex O-Ring Chain Sprocket 12/38 presents both advantages and disadvantages. Its enhanced performance and durability make it an appealing option for off-road racers and enthusiasts. However, its cost and installation complexity may deter some potential buyers.

If you're an avid off-road racer or a performance enthusiast with experience in ATV maintenance, investing in the F-400165 racing sprocket could potentially yield significant benefits. On the other hand, if you're a casual user or have a tight budget, it might be more practical to stick with the stock OEM parts. Ultimately, the decision depends on your specific needs and priorities.

part # f400165 price

• $63.75

specifications utvshift:

• for models: 300ex, Trx300ex, Sportrax
• for makes: Honda
• for years: 1998-2002
• brand: Race-driven
• part type: Ring Chain Sprocket
• manufacturer part number: F-400165
• material: Stainless Steel

seller utvshift:

• # reviews: 121074
• rating: 99.9%

general utvshift:

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

payments utvshift:

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

returns utvshift:

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

offer utvshift:

• availability: In Stock
• started: May 17, 2026
• sold: 0
• options: Ship-to-home

shipping utvshift:

• transit: 3-5 Days
• class: Standard, Expedited, One-day
• type: Calculated
• service: USPS Ground Advantage, FedEx 2Day, USPS Priority Mail, FedEx Standard Overnight
• cost: $0.00
• carrier: USPS, FedEx

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