fits model: Yz125. make: Yamaha. year: 2002–2004.

( Manufacturer Part Number: 5NY-17421-00-00 ), ( Part Type: Transmission Shaft Gear Box )
The 5NY-17421-00-00 transmission shaft drum gear box for the 2002-2004 Yamaha YZ125 is a crucial component of the bike's drivetrain system. This gearbox is meticulously designed to ensure seamless power transmission from the engine to the rear wheel, enhancing the bike's overall performance and handling.
Constructed from high-quality materials, this gearbox is known for its durability and reliability. The transmission shaft drum, in particular, is engineered to withstand the high torque generated by the engine, while the gears inside are precision-machined to ensure smooth operation. The drum gear box is also sealed to protect the internal components from debris and moisture, extending the lifespan of the gearbox.
The 5NY-17421-00-00 gearbox is easy to install, making it a popular choice among DIY enthusiasts and professional mechanics alike. It comes with clear installation instructions, ensuring a hassle-free installation process. Moreover, it is a direct fit for the 2002-2004 Yamaha YZ125, eliminating the need for any modifications.
In summary, the 5NY-17421-00-00 transmission shaft drum gear box is a high-quality, reliable, and easy-to-install replacement part for the 2002-2004 Yamaha YZ125. It is designed to enhance the bike's performance, improve its handling, and ensure a long-lasting and enjoyable riding experience.
Pros of buying a 5NY-17421-00-00 2002 Yamaha YZ125 Transmission Shaft Drum Gear Box (02-04):1. OEM Part: This is an original equipment manufacturer (OEM) part, which means it is made by Yamaha and designed to fit and function perfectly with your motorcycle.
2. Reliability: OEM parts are known for their reliability and durability, as they are built to meet the high standards of the original manufacturer.
3. Quality: OEM parts are made with high-quality materials and undergo rigorous testing to ensure they meet Yamaha's standards.
4. Availability: OEM parts are generally more widely available than aftermarket parts, as they are produced in larger quantities and distributed through authorized dealers and distributors.
5. Warranty: OEM parts often come with a warranty, which can provide peace of mind and protection against defects or failures.
Cons of buying a 5NY-17421-00-00 2002 Yamaha YZ125 Transmission Shaft Drum Gear Box (02-04):1. Cost: OEM parts can be more expensive than aftermarket parts, as they are made to the same high standards and come with the Yamaha brand.
2. Limitation: OEM parts are specific to the model and year of your motorcycle, which means they may not be compatible with other models or years.
3. Lack of Customization: OEM parts are designed to meet the original specifications of the motorcycle, which means they may not offer the same level of customization as aftermarket parts.
Conclusion:If you value reliability, quality, and peace of mind, then buying the 5NY-17421-00-00 2002 Yamaha YZ125 Transmission Shaft Drum Gear Box (02-04) is a wise investment. While it may be more expensive than aftermarket parts, the durability, reliability, and warranty offered by OEM parts can save you money in the long run. However, if you are looking for customization or want to save money, then aftermarket parts may be a better option for you.
Recommendation:If you are looking for a reliable and high-quality transmission shaft drum gear box for your 2002-2004 Yamaha YZ125, then the 5NY-17421-00-00 OEM part is a recommended option. It is specifically designed to fit your motorcycle and meets Yamaha's high standards for quality and performance. While it may be more expensive than aftermarket parts, the peace of mind and warranty that comes with OEM parts make it a worthwhile investment.
We closely inspect and clean all parts as necessary attempt to describe any defects in the. The part being purchased is pre-owned.
Condition: excellent working and clean condition.
If you are purchasing a wheel wheels the overall condition on spokes and truing of responsibility buyer.
The part you see in photo is exact will receive.