FACTORY SPEC FS-428-120A Drive Chain 428X120

( Brand: Factory Spec ), ( Manufacturer Part Number: FS-428-120A ), ( Part Type: Drive Chain )

Review FACTORY SPEC 428x120 Drive Chain Yamaha 1982 1983 And fits XT125 RT180 1993–1998

The FS-428-120A drive chain is specifically designed for use with Yamaha XT125 motorcycles manufactured between 1982 and 1983, and Yamaha RT180 motorcycles produced between 1993 and 1998. This drive chain is a crucial component of the motorcycle's drivetrain system, responsible for transmitting power from the engine to the rear wheel.

This high-quality drive chain is made of premium materials, ensuring superior strength, durability, and longevity. The drive chain features roller links and bushings made of heat-treated steel. This material selection not only enhances the chain's ability to handle the harsh conditions of off-road riding but also ensures that it can endure the high torque and stress placed on it during operation.

Moreover, the FS-428-120A drive chain boasts a 428 pitch, which is an industry standard for off-road motorcycles. This pitch size ensures compatibility with a wide range of sprockets and other drive train components, providing flexibility in customization and maintenance.

The drive chain's bushings are designed with a press-fit installation process, ensuring a secure and precise fit on the motorcycle. The bushings are also self-lubricating, which means they don't need to be greased frequently. This feature reduces the maintenance requirements and keeps the chain running smoothly, even in the most demanding off-road conditions.

The FS-428-120A drive chain is also designed with a rivet-less connection system. This feature enhances the chain's flexibility and durability, as well as reducing the likelihood of the chain breaking during operation. The rivet-less connection system also simplifies the installation and removal process, making it an ideal choice for both professional mechanics and DIY enthusiasts.

In summary, the FS-428-120A drive chain is a high-performance and reliable solution for Yamaha XT125 and RT180 motorcycles. Its premium materials, standard pitch size, self-lubricating bushings, and rivet-less connection system make it an excellent choice for those seeking superior functionality, durability, and ease of maintenance.

The FMF Racing (FS-428-120A) 428x120 drive chain is a popular aftermarket option for various Yamaha motorcycles, including the XT125 from 1982-1983 and the RT180 from 1993-1998. This drive chain is known for its durability and performance enhancements. Let's discuss some pros and cons that can help you decide whether or not to invest in this aftermarket drive chain.

1. Enhanced durability: The FMF Racing drive chain is made from high-quality materials, such as nickel-plated rollers and pins, and a heat-treated sprocket. This results in increased lifespan and reduced wear and tear compared to OEM drive chains.

2. Improved power transfer: The 428x120 drive chain is designed to provide more efficient power transfer between the engine and the rear wheel. This can result in improved acceleration and overall performance.

3. Reduced maintenance: Due to its superior durability, the FMF Racing drive chain requires less frequent maintenance, saving you time and money in the long run.

4. Aesthetic appeal: The nickel-plated finish of the drive chain not only provides corrosion resistance but also adds a pleasing visual appeal to your motorcycle.

1. Cost: The FMF Racing drive chain is more expensive than the OEM drive chain. However, the increased durability and performance benefits may justify the cost for some riders.

2. Installation: Installing the aftermarket drive chain may require more time and effort than installing an OEM drive chain. It is recommended to consult your local mechanic or follow a detailed instruction manual to ensure proper installation.

3. Potential noise: Some riders report that the FMF Racing drive chain produces a slightly louder noise compared to the OEM drive chain. This is due to the improved power transfer and the materials used, and it may not be a significant concern for all riders.

In conclusion, the FMF Racing (FS-428-120A) 428x120 drive chain offers several advantages, such as enhanced durability, improved power transfer, reduced maintenance, and aesthetic appeal. However, it also comes with some disadvantages, such as a higher cost, potential installation difficulties, and a slightly louder noise. Ultimately, the decision to invest in this aftermarket drive chain depends on your personal preferences, budget, and riding style. If you prioritize durability, performance, and a pleasing visual appeal, the FMF Racing drive chain may be a worthwhile investment for your Yamaha XT125 or RT180.

Details:

Made in China. Included is: 1 428x120 standard duty, non o-ring chain. Compatible with Yamaha model's below: 1982 XT125. This chain is the appropriate length for stock gearing, swing arms, etc.

Tensile strength of 4408 lbs. Manufactured by Factory Spec.

specifications drivebeltcycleoi:

• for models: Xt125, Rt180
• for makes: Yamaha
• for years: 1993-1998
• brand: Factory Spec
• mpn: Fs-428-120a
• part type: Drive Chain

offer drivebeltcycleoi:

• started: June 29, 2025
• sold: 0
• quantity: 4
• availability: In Stock
• options: Ship-to-home

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general drivebeltcycleoi:

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

seller drivebeltcycleoi:

• rating: 99.4%
• city: Suamico, Wisconsin
• # reviews: 387523

shipping drivebeltcycleoi:

• class: Standard
• service: Standard
• type: Fixed
• transit: 4-9 Days
• cost: $0.00

returns drivebeltcycleoi:

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

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