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

( Brand: Factory Spec ), ( Manufacturer Part Number: FS-520-OBLK ), ( Part Type: Ring Drive Chain Wheel )

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

Introducing the 74 fs-520-oblk O-ring drive chain from Yamaha, specifically designed for Yamaha Big Wheel models produced between 1985 and 1988. This replacement drive chain is an essential component for maintaining the smooth operation and functionality of your Big Wheel's power transmission system.

The 74 fs-520-oblk chain is prepared with an O-ring design. O-rings are rubber seals that run along the length of the chain, containing and directing the lubricant to the roller bearings, ensuring efficient and consistent lubrication. As a result, this design helps reduce the need for frequent maintenance and cleaning, allowing you to enjoy more riding time.

This 520x74 drive chain features a pitch size of 520mm and a roller pitch size of 74mm. The rollers are precision-manufactured to guarantee optimal contact with the sprockets and achieve the most efficient power transfer. The links are robustly constructed from high-strength steel, resisting wear and ensuring long-lasting performance.

Additionally, the 74 fs-520-oblk chain is compatible with the specifications of the Yamaha Big Wheel models from 1985 to 1988. Installing this replacement chain is a straightforward process, ensuring a reliable and quick upgrade to keep your Big Wheel in top condition.

In summary, the 74 fs-520-oblk O-ring drive chain from Yamaha is an excellent investment for the maintenance and upkeep of your Yamaha Big Wheel. Its O-ring design ensures consistent lubrication, reducing the need for frequent maintenance, and its durable construction guarantees long-lasting performance. This replacement chain is designed to fit perfectly with Yamaha Big Wheel models produced between 1985 and 1988.

O-Ring Drive Chain (74 fs-520-oblk) for Yamaha Big Wheel (200) 1985-1988: A Comprehensive Analysis

The 74 fs-520-oblk O-ring drive chain is a popular replacement option for the Yamaha Big Wheel (200) models manufactured between 1985 and 1988. This drive chain boasts several advantages over the stock chain, but it also comes with some potential disadvantages. In this analysis, we will delve into the pros and cons of investing in this aftermarket upgrade.

1. Reduced Maintenance: The primary advantage of an O-ring chain is its self-lubricating property. The O-rings provide a constant film of grease between the rollers and the pins, significantly reducing the need for manual lubrication.

2. Enhanced Durability: The O-ring chain is known for its improved resistance to wear and tear compared to the stock chain. The O-rings help prevent dirt and debris from entering the chain, extending its lifespan.

3. Smoother Operation: The O-ring chain runs more quietly and smoothly than a conventional chain. Its sealed design reduces the amount of slack and vibration, resulting in a more enjoyable riding experience.

1. Cost: The O-ring drive chain is generally more expensive than a standard chain. While the initial investment may be higher, the reduced maintenance and longer lifespan can result in cost savings over time.

2. Installation Complexity: Installing an O-ring chain can be more intricate than installing a conventional chain. The O-rings need to be properly seated and aligned, and the chain must be adjusted precisely to ensure optimal performance.

3. Replacement of O-Rings: Although the O-ring chain is more durable, the O-rings themselves can wear out or become damaged, requiring replacement. This can add an additional ongoing expense.

The 74 fs-520-oblk O-ring drive chain is an excellent investment for Yamaha Big Wheel (200) owners seeking a more durable, low-maintenance, and smoother-running alternative to the stock chain. While it comes with some additional complexities and costs, the long-term benefits often outweigh the initial investment.

If you're looking to upgrade your Yamaha Big Wheel (200) 1985-1988 with a more reliable and efficient drive chain, the 74 fs-520-oblk O-ring chain is a solid choice. Be prepared for a more complex installation process and potential ongoing expenses related to O-ring replacement. However, the reduced maintenance and enhanced durability make this upgrade a worthwhile investment for those who value the peace of mind and improved performance it provides.

Details:

1986 Big Wheel 200 BW200. Manufactured by Factory Spec. Made in China. Included is: 1 520 x 74 o-ring chain black.

Tensile strength of 8,200 pounds. 1985 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.

part #: fs520 prices

• $5.95-$6.95

specifications drivebeltcycleoi:

• for models: 200
• for makes: Yamaha
• for years: 1985-1988
• brand: Factory Spec
• mpn: Fs-520-oblk
• part type: Ring Drive Chain Wheel

returns drivebeltcycleoi:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

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• cost: $0.00
• service: Standard
• class: Standard
• transit: 3-8 Days
• type: Fixed

offer drivebeltcycleoi:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 4
• started: August 27, 2025

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• city: Suamico, Wisconsin
• # reviews: 388242
• rating: 99.3%

general drivebeltcycleoi:

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

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