fits model: It400, It425, Yz400, Yz, 400, 425. make: Yamaha. year: 1979–1980.

( Manufacturer Part Number: 2X5-17421-00-00 )
The 2x5-17421-00-00 is a set of transmission gears and drive axle shafts specifically designed for Yamaha YZ 400, YZ 425, IT400, and IT425 models. This high-quality replacement part is meticulously engineered to ensure a perfect fit and seamless integration with your Yamaha motorcycle.
The transmission gears set includes all essential components necessary for smooth power transmission from the engine to the rear wheel. Each gear is made from durable materials, such as hardened steel, to withstand the demanding forces generated during high-speed riding. The gears are precision-machined to ensure accurate tooth alignment, thereby minimizing wear and preventing premature failure.
The drive axle shafts are equally robust, featuring strong alloy steel construction that can handle the heavy loads and high torque generated by the powerful YZ and IT engines. The shafts are designed to minimize vibrations and reduce noise, ensuring a quiet and comfortable riding experience. The splined ends of the shafts are perfectly matched with the transmission gears, ensuring secure and reliable power transfer.
The 2x5-17421-00-00 set is an excellent choice for motorcycle enthusiasts who value performance, reliability, and durability. Whether you're a seasoned racer or a casual rider, this set of transmission gears and drive axle shafts will help keep your Yamaha running at its best. With proper installation and maintenance, this replacement part will provide years of reliable service, ensuring you can enjoy your favorite trails and tracks for a long time to come.
Pros of buying a Yamaha YZ 400/425 IT400/IT425 transmission gears, drive axle shaft:1. High-quality parts: Yamaha is a reputable brand known for producing high-quality motorcycle parts. These transmission gears and drive axle shaft are likely to be durable and reliable.
2. Compatibility: These parts are specifically designed for the YZ 400/425 IT400/IT425 models, ensuring a perfect fit and optimal performance.
3. Enhanced performance: New transmission gears and drive axle shaft can improve the overall performance of your motorcycle, including smoother shifts and better power delivery.
Cons of buying a Yamaha YZ 400/425 IT400/IT425 transmission gears, drive axle shaft:1. Cost: Replacing transmission gears and drive axle shaft can be expensive, especially when purchasing high-quality parts from a reputable brand like Yamaha.
2. Installation complexity: Installing new transmission gears and drive axle shaft can be a complex process, requiring specialized tools and skills. It may be best to have a professional mechanic perform the installation to ensure proper installation and avoid any potential damage to other parts.
Conclusion:While buying new transmission gears and drive axle shaft for your Yamaha YZ 400/425 IT400/IT425 can provide improved performance and reliability, the high cost and installation complexity should be considered. If you have the necessary skills and resources, it may be a worthwhile investment to improve the overall performance of your motorcycle. However, if you're unsure or uncomfortable performing the installation yourself, it may be best to consult a professional mechanic to ensure the job is done correctly.
Recommendation:If you decide to proceed with purchasing new transmission gears and drive axle shaft, make sure to only purchase parts from a reputable dealer or manufacturer, such as Yamaha, to ensure quality and compatibility. Additionally, consider the installation complexity and cost before making a final decision, and consider consulting a professional mechanic if necessary.