RACE-DRIVEN 808521 Chain 520-104L

( Brand: Race-driven ), ( Part Type: Chain ), ( Manufacturer Part Number: 808521 ), ( Material: Steel )

Review RACE DRIVEN Gold Chain Yamaha By fits RAPTOR YFM350 MX 350 2004–2009

Introducing the Race-Driven 808521 MX Chain, an essential upgrade for your Yamaha Raptor 350 (YFM350) from model years 2004 to 2009, and also compatible with the 520 104L. This high-performance O-ring chain is designed to deliver superior strength, durability, and efficiency to your off-road vehicle.

The Race-Driven 808521 MX Chain is meticulously crafted using top-quality materials. Each roller is meticulously machined to ensure precision fit and optimal contact with the sprockets. The pins are made from heat-treated steel for maximum strength and resistance to wear and tear. The inner and outer plates are engineered from tough, durable materials to withstand the rigors of off-road riding.

The O-ring design of this chain ensures reliable lubrication and sealing, reducing the need for frequent maintenance and keeping your Raptor running smoothly. The O-rings also provide added protection against dirt and debris, ensuring a cleaner, more efficient power transfer.

This chain is specifically designed for the demanding requirements of off-road riding. Its robust construction can handle the heavy loads and high torque of your Raptor, ensuring optimal performance and reliability. The Race-Driven 808521 MX Chain is also compatible with aftermarket performance modifications, making it a versatile upgrade for those who want to take their Raptor to the next level.

In summary, the Race-Driven 808521 MX Chain is a must-have upgrade for any Yamaha Raptor 350 (YFM350) owner from model years 2004 to 2009, or 520 104L. Its superior strength, durability, and efficiency make it an essential component for any off-road enthusiast looking to get the most out of their vehicle. Upgrade today and experience the difference a high-performance chain can make!

Pros and Cons of Installing a Race-Driven 808521 MX Chain for Yamaha Raptor 350 (2004-2009) and Recommendation

The 808521 MX chain is a popular aftermarket upgrade for the Yamaha Raptor 350 (2004-2009) and 520 models. This chain is known for its durability, strength, and racing-inspired features. In this analysis, we will discuss the advantages and disadvantages of installing this chain and provide a recommendation.

1. Enhanced durability: The 808521 MX chain is designed with high-quality materials and advanced manufacturing techniques, making it more resilient to wear and tear compared to the OEM chain.

2. Improved performance: The chain offers increased power transfer, allowing the engine to deliver more horsepower and torque. This results in better acceleration and overall performance.

3. Reduced maintenance: With its enhanced durability and performance, the 808521 MX chain requires less frequent maintenance, saving riders time and money.

4. Better handling: The upgraded chain improves the bike's handling by providing smoother power delivery, making the vehicle more responsive and easier to control.

1. Cost: The 808521 MX chain is more expensive than the OEM chain, which may deter some riders from making the upgrade.

2. Installation: Installing the new chain can be a time-consuming process, requiring tools and expertise. However, many aftermarket chains come with installation guides and support from the manufacturer.

3. Noise level: The 808521 MX chain may produce a slightly louder noise than the OEM chain due to its increased strength and performance. This is not a significant concern but may be noticeable to some riders.

If you are an avid rider looking for improved performance, durability, and reduced maintenance, the 808521 MX chain is an excellent investment for your Yamaha Raptor 350 (2004-2009) or 520 model. While it comes with a higher cost and installation time, the benefits outweigh the drawbacks. Make sure to follow the manufacturer's instructions for installation and properly maintain the chain to ensure optimal performance and longevity.

part # 808521 prices

• $47.25-$54.48

specifications utvshift:

• for models: Yfm350, Mx, 350, Raptor
• for makes: Yamaha
• for years: 2004-2009
• brand: Race-driven
• part type: Chain
• manufacturer part number: 808521
• material: Steel

offer utvshift:

• quantity: 10
• options: Ship-to-home
• availability: In Stock
• started: November 1, 2025
• sold: 0

returns utvshift:

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

seller utvshift:

• # reviews: 116833
• rating: 99.7%

general utvshift:

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

payments utvshift:

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

shipping utvshift:

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

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