FACTORY SPEC FS-520-OG Ring Drive Chain Big Wheel 520X74

( Brand: Factory Spec ), ( Manufacturer Part Number: FS-520-OG ), ( Part Type: Ring Drive Chain Wheel ), ( Country Of Origin: China )

Review FACTORY SPEC 74 Gold 520x74 O ring Drive Chain Yamaha Big Wheel Model's fits 200 1985–1988

Introducing the 74 fs-520-og O-ring drive chain, specifically designed for Yamaha Big Wheel models from the years 1985 to 1988. This replacement drive chain is an essential component for maintaining the optimal performance of your ATV.

The 520x74 measurement refers to the pitch size and roller diameter, ensuring a perfect fit for your Yamaha Big Wheel. The O-ring design of this drive chain offers several advantages over traditional drive chains. The O-rings seal the contact between the rollers and the sprockets, reducing the amount of lubrication needed and minimizing the chance of dirt and debris entering the drivetrain. This translates into less maintenance, extended chain life, and smoother operation.

Each roller in the 74 fs-520-og O-ring drive chain is meticulously crafted from high-quality materials, ensuring a durable and reliable connection between the sprockets. The O-rings are made from an advanced elastomer material that provides excellent sealing properties, ensuring a tight seal between the rollers and the sprockets, even under heavy loads.

The 74 fs-520-og O-ring drive chain is designed for use in off-road conditions, making it an ideal replacement for your Yamaha Big Wheel's original drive chain. Its robust construction and advanced sealing technology make it well-suited for the rigors of off-road riding, ensuring that your ATV continues to perform at its best, even in the most challenging terrain.

In conclusion, the 74 fs-520-og O-ring drive chain is a high-performance replacement component for Yamaha Big Wheel models from 1985 to 1988. Its advanced O-ring design offers several benefits, including reduced maintenance, extended chain life, and smoother operation. This drive chain is meticulously crafted from high-quality materials and is specifically tailored to the unique requirements of off-road riding, making it an essential upgrade for any Yamaha Big Wheel owner.

O-Ring Drive Chain (74 fs-520-og) for Yamaha Big Wheel (200) 1985-1988: Pros, Cons, and Recommendation

The O-Ring Drive Chain (74 fs-520-og) is a popular replacement option for Yamaha Big Wheel 200 models manufactured between 1985 and 1988. In this analysis, we will discuss the advantages, disadvantages, and provide a recommendation based on available information.

1. Enhanced Durability: The O-Ring Drive Chain is known for its durability, thanks to the sealed O-ring design that minimizes the entry of dirt, debris, and moisture.

2. Reduced Maintenance: Due to the O-ring's ability to keep out contaminants, the need for frequent cleaning and lubrication is significantly reduced.

3. Smoother Operation: The O-Ring Drive Chain provides a smoother operation, resulting in less vibration and noise during use.

4. Longer Lifespan: The O-Ring Drive Chain lasts longer than conventional drive chains due to its superior sealing properties and resistance to wear and tear.

1. Higher Cost: Compared to standard drive chains, the O-Ring Drive Chain is more expensive.

2. Not a Direct Replacement: While the O-Ring Drive Chain is compatible with the Yamaha Big Wheel 200, it may require slight modifications or additional components to install, such as specific sprockets or adapters.

3. Limited Availability: O-Ring Drive Chains may not be as readily available as standard drive chains from local dealers or retailers.

The O-Ring Drive Chain (74 fs-520-og) is a worthwhile investment for Yamaha Big Wheel 200 owners, particularly those who frequently ride off-road or in harsh environments. Its enhanced durability, reduced maintenance, smoother operation, and longer lifespan make it a valuable upgrade. However, it is essential to consider the higher cost, limited availability, and potential installation requirements before making a purchase. If you are committed to the benefits of an O-Ring Drive Chain and can accommodate any additional installation requirements or costs, it is highly recommended. Otherwise, a standard drive chain may be a more suitable and cost-effective option.

Details:

1985 Big Wheel 200 BW200. Tensile strength of 8,200 pounds. Made in China. Included is: 1 520 x 74 o-ring chain gold.

1986 Big Wheel 200 BW200. Compatible with Yamaha, fits the following model's stock gearing, swing arms, etc. O-ring means it will last longer with less maintenance than conventional chains. Manufactured by Factory Spec.

part #: fs520 prices

• $26.49-$38.95

specifications drivebeltcycleoi:

• for models: 200
• for makes: Yamaha
• for years: 1985-1988
• brand: Factory Spec
• mpn: Fs-520-og
• part type: Ring Drive Chain Wheel
• country of origin: China

payments drivebeltcycleoi:

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• class: Standard
• service: Standard
• cost: $0.00
• transit: 4-8 Days

general drivebeltcycleoi:

• condition: New
• Transmission Drivetrain > Final Primary Drive Parts Kits > Final Drive Belts Chains

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• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: January 23, 2026
• quantity: 3

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• policy: Returns Accepted
• time: 30 Days
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• city: Suamico, Wisconsin
• rating: 99.8%
• # reviews: 402663

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