FACTORY SPEC FS-420-106 Drive Chain 420X106

( Brand: Factory Spec ), ( Manufacturer Part Number: FS-420-106 ), ( Part Type: Drive Chain ), ( Country Of Origin: China )

Review FACTORY SPEC 420x106 Drive Chain Yamaha And Model's fits GT80 GTMX 1973–1975

Introducing the fs-420-106, a high-quality drive chain specifically designed for Yamaha GT80 and GTMX models manufactured between 1973 and 1975. This drive chain is an essential component of your motorcycle's power transmission system, connecting the engine and the rear wheel.

The fs-420-106 is meticulously crafted using top-grade materials, ensuring durability and reliability. Its roller chains are made with chrome-plated pins and bushings for improved wear resistance and longevity. The chains' internal components are made from heat-treated steel, providing exceptional strength and flexibility.

This drive chain features a pitch of 106 links per inch, ensuring precise and efficient power transfer from the engine to the rear wheel. Its riveted joints provide superior strength and help prevent chain derailment, ensuring a smooth and uninterrupted ride.

The fs-420-106 comes with O-ring seals that help keep grease inside the chain, reducing friction and wear while also protecting the chain from contaminants. The seals are specifically designed to fit the contours of the chain rollers, ensuring a secure seal and minimizing the risk of leaks.

Installing the fs-420-106 is a straightforward process, making it an excellent choice for both DIY enthusiasts and professional mechanics. The chain is available in standard lengths, but custom lengths can be ordered upon request.

In summary, the fs-420-106 is a superior-quality drive chain specifically engineered for Yamaha GT80 and GTMX models from 1973 to 1975. Its durable design, precise pitch, and O-ring seals make it an excellent investment for maintaining the performance and longevity of your motorcycle.

Pros and Cons of Buying a New Drive Chain (FS-420-106) for a 1973-1975 Yamaha GT80/GTMX

The drive chain (FS-420-106) is a crucial component of your Yamaha GT80/GTMX's power transmission system. Over time, the drive chain may wear out, leading to power loss, noise, or even engine damage. Replacing the worn-out drive chain with a new one can significantly improve your motorcycle's performance and reliability. In this analysis, we will discuss the pros and cons of investing in a new drive chain for your 1973-1975 Yamaha GT80/GTMX.

1. Improved Performance: A new drive chain will help your motorcycle perform at its best by minimizing power loss due to wear and tear.

2. Reduced Noise: A worn-out drive chain can produce excessive noise during operation. Replacing it with a new one will help reduce this noise.

3. Increased Reliability: A new drive chain will ensure that your motorcycle's power transmission system is functioning correctly, reducing the risk of unexpected breakdowns.

4. Longer Lifespan: A new drive chain will last longer than a worn-out one, saving you money and time in the long run.

5. Better Resale Value: Installing a new drive chain can increase the value of your motorcycle if you decide to sell it in the future.

1. Cost: Replacing the drive chain can be an expensive investment. However, considering the long-term benefits, it may be worth the cost.

2. Labor Costs: Installing a new drive chain may require professional assistance, which can add to the overall cost.

3. Availability: Finding a new drive chain for an older model motorcycle like the Yamaha GT80/GTMX may be challenging, as these parts are no longer in production.

In conclusion, investing in a new drive chain (FS-420-106) for your 1973-1975 Yamaha GT80/GTMX can provide numerous benefits, including improved performance, reduced noise, increased reliability, longer lifespan, and better resale value. However, the cost of the new drive chain and labor expenses may be a concern. To ensure that you're making an informed decision, it's essential to weigh the pros and cons carefully and consider your personal circumstances and priorities.

If you value the performance, reliability, and potential resale value of your motorcycle, then investing in a new drive chain (FS-420-106) is a wise decision. You can start by contacting your local Yamaha dealership or trusted motorcycle parts supplier to check the availability and pricing of the new drive chain. Alternatively, you can explore options for reconditioned or aftermarket drive chains, which may offer cost savings without compromising performance. Regardless of your choice, ensure that you have the drive chain installed by a qualified mechanic to ensure proper installation and optimal performance.

Details:

Included is: 1 420x106 standard duty, non o-ring chain. Tensile strength of 4188 lbs. Made in China. Compatible with Yamaha model's below: 1973 GT1 80.

Manufactured by Factory Spec. This chain is the appropriate length for stock gearing, swing arms, etc.

part #: fs420106 price

• $16.95

specifications drivebeltcycleoi:

• for models: Gt80, Gtmx
• for makes: Yamaha
• for years: 1973-1975
• brand: Factory Spec
• mpn: Fs-420-106
• part type: Drive Chain
• country of origin: China

offer drivebeltcycleoi:

• quantity: 4
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: April 19, 2026

general drivebeltcycleoi:

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

seller drivebeltcycleoi:

• # reviews: 414646
• rating: 99.8%
• city: Suamico, Wisconsin

returns drivebeltcycleoi:

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

shipping drivebeltcycleoi:

• transit: 3-6 Days
• type: Fixed
• cost: $0.00
• service: Standard
• class: Standard

payments drivebeltcycleoi:

• wallet: Apple-pay
• credit card: Discover
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