fits model: Tt-r90, Tt-r90e. make: Yamaha. year: 2000–2007.

( Brand: Factory Spec ), ( Manufacturer Part Number: FS-420-86E ), ( Part Type: Drive Chain )
The FS-420-86E drive chain for Yamaha TT-R90 and TT-R90E models produced between 2000 and 2007 is a vital part of the motorcycle's drivetrain, ensuring a smooth and efficient power transmission from the engine to the rear wheel. Constructed with high-quality materials, this drive chain delivers enhanced durability and reliability for avid riders.
The FS-420-86E chain is composed of a 420YY type O-ring chain, featuring inner and outer rollers made of chrome-plated, heat-treated steel for superior wear resistance. The inner rollers are further reinforced with an additional shield for enhanced protection against the elements,extititially and during use.helping the chain last longer and minimize maintenance requirements.
The O-ring design ensures positive chain tension and effective lubrication, making it a perfect fit for the Yamaha TT-R90 and TT-R90E models. Each O-ring seals the contact area between the rollers and the links, preventing chain lube from spilling out and protecting the motorcycle against contamination.
The drive chain also includes O-ring seals on both the master and slave sides to ensure that the SY 10W-40 engine oil remains within the primary chain case during operation. The shielded slave side also features a sealing function, preventing any potential leaks and maintaining optimum chain lubrication.
Measuring 86 links long, this FS-420-86E drive chain fits perfectly in the drive system of the Yamaha TT-R90 and TT-R90E from 2000 to 2007. It replaces the worn-out or faulty chains to restore the bike's performance and allows for a more enjoyable and satisfying riding experience.
During installation, adhere to the manufacturers' recommended maintenance schedule and procedures for optimal performance. Regularly check and maintain the chain tension, clean and re-lubricate as needed to guarantee continued durability and peak efficiency.
Upgrade your Yamaha TT-R90 or TT-R90E with the FS-420-86E drive chain for a superior riding experience, enhanced reliability, and reduced maintenance demands. Benefit from an OEM grade, precisely engineered product that solely focuses on delivering top-notch performance and exceptional value to the rider.
The FS-420-86E is a drive chain designed specifically for Yamaha TT-R90 and TT-R90E motorcycles manufactured between 2000 and 2007. Replacing the stock drive chain with an aftermarket option has its advantages and disadvantages. As a consumer, I will provide an unbiased comparison of these aspects to help you make an informed decision.
Pros of Buying FS-420-86E Drive Chain:1. Enhanced Durability: The FS-420-86E chain is constructed from high-quality materials with roller wheels made of chrome-plated bushings, ensuring increased wear resistance and longer lifespan compared to OEM chains.
2. Smoother Performance: A better drive chain will produce less chain slack, resulting in improved drivetrain efficiency, which can lead to enhanced engine performance and smoother overall operation.
3. Reduced Noise: The FS-420-86E chain's quieter operation can contribute to a more enjoyable riding experience, as it produces less noise compared to worn-out OEM chains.
4. Improved Power Transmission: This aftermarket drive chain offers improved power transmission compared to the stock chain, translating to better acceleration and overall bike performance.
5. Better Maintenance Intervals: Replacing your stock drive chain with the FS-420-86E can extend maintenance intervals due to its longer lifespan, saving both time and money.
Cons of Buying FS-420-86E Drive Chain:1. Initial Cost: The aftermarket FS-420-86E chain may initially cost more than the stock OEM chain. However, the long-term savings from reduced maintenance requirements and potential performance gains can outweigh the initial expense.
2. Installation Complexity: Swapping the drive chain might seem daunting to some, as it requires removing wheels and other components. However, instructions supplied with the product, along with online resources and bike repair guides, can help ease the installation process.
3. Potential Compatibility Issues: While the FS-420-86E chain is designed for Yamaha TT-R90 and TT-R90E motorcycles, it is advisable to check the exact model year and any minor technical differences to ensure a perfect fit.
Conclusion:Overall, the FS-420-86E drive chain offers several significant advantages, such as enhanced durability, smoother performance, reduced noise, improved power transmission, and extended maintenance intervals. While it might initially cost more and have a slight installation complexity, these drawbacks are generally outweighed by the benefits it provides. Therefore, considering these pros and cons, it is recommended that owners of Yamaha TT-R90 and TT-R90E motorcycles (2000-2007) seriously consider upgrading their worn-out stock drive chains to an aftermarket option like the FS-420-86E. This investment can lead to a better riding experience, improved bike performance, increased longevity, and overall cost savings.
Included is: 1 420x86 standard duty, non o-ring chain. Made in China. 2003 TT-R90E. Tensile strength of 4188 lbs.
2004 TT-R90E. Compatible with Yamaha, fits the following model's stock gearing, swing arms, etc. Manufactured by Factory Spec.