fits model: 200. make: Yamaha. year: 1985–1988.

( Brand: Factory Spec ), ( Manufacturer Part Number: FS-520-OGR ), ( Part Type: Ring Drive Chain Wheel )
The 74FS-520-OGR o-ring drive chain from Yamaha is a high-performance replacement option for the drive chain on Yamaha Big Wheel models from the years 1985 to 1988. This chain boasts an impressive 520x74 dimension, making it a perfect fit for Yamaha's Big Wheel 200. The o-ring design of this chain ensures a more efficient power transfer between the engine and the rear wheel.
This o-ring drive chain is created utilizing the finest materials, which guarantees it can withstand the tough demands of off-road riding. Its robust structure and design provide enhanced strength and durability, ensuring a long service life, even under heavy use. The o-rings provide optimal lubrication, reducing the need for frequent re-lubing.
The 74FS-520-OGR o-ring drive chain is specifically tailored for Yamaha Big Wheel models and is an excellent addition for riders seeking improved efficiency, reliability, and longevity. With its precision-engineered components, this replacement chain will help maintain the performance and handling characteristics of your Yamaha Big Wheel 200, allowing you to tackle challenging terrains with confidence and enjoy your off-road riding experience to the fullest.
1. **Pros (Advantages)**
* **Improved Power Transmission:** An O-ring drive chain like the 74 fs-520-ogr is known for its superior power transmission capabilities. It minimizes power loss due to its tight sealing and coincidental contact.
* **Enhanced Durability:** O-ring chains have additional protective seals around every roller. These seals help reduce the wear and tear of the chains by keeping grease in and contaminants out.
* **Reduced Maintenance:** O-ring drive chains require less frequent re-lubrication compared to X-ring or Z-ring chains. This is due to their better sealing capabilities.
* **Quieter Operation:** O-ring chains are known for their reduced noise level while in operation as compared to other chain types.
2. **Cons (Disadvantages)**
* **Cost:** O-ring chains can be more expensive compared to standard X-ring or Z-ring chains due to their more complex design and manufacturing process.
* **Heavier:** O-ring chains may be slightly heavier than regular drive chains. The extra weight is due to the seals added to enhance their efficiency.
3. **Ending Conclusion:**The 74 fs-520-ogr O-ring drive chain for a Yamaha Big Wheel (1985-1988) can be a beneficial investment as it offers enhanced power transmission, improved durability, reduced maintenance, and quieter operation. However, its cost and slightly increased weight should be taken into consideration before making a purchasing decision. The benefits may outweigh the costs in terms of longevity and efficiency improvements.
4. **Recommendation:**If you're looking for a reliable and efficient drive chain for your Yamaha Big Wheel (1985-1988), the 74 fs-520-ogr O-ring drive chain could be an excellent choice. Remember that the extra cost is a worthwhile investment when comparing the maintenance savings and performance enhancements over time.
Manufactured by Factory Spec. Compatible with Yamaha, fits the following model's stock gearing, swing arms, etc. 1985 Big Wheel 200 BW200. Made in China.
O-ring means it will last longer with less maintenance than conventional chains. 1986 Big Wheel 200 BW200. Included is: 1 520 x 74 o-ring chain green. Tensile strength of 8,200 pounds.