fits model: Yz125, Yz, 125. make: Yamaha. year: 2000–2001.

( Brand: Oem Yamaha ), ( Manufacturer Part Number: 5HD-17421-00-00 ), ( Part Type: Shaft Transmission Counter )
The 5HD-17261-00-00, 4xM-17221-00-00, and 5HD-17421-00-00 are a set of high-quality, replacement parts specifically designed for the Yamaha YZ125 transmission system. These components are essential for maintaining the performance and longevity of your motorcycle, particularly for models produced between 2000 and 2001.
The 5HD-17261-00-00 is a countershaft sprocket. This part plays a crucial role in the power transfer from the engine to the rear wheel. It's made from durable materials that can withstand the intense forces generated during operation, ensuring smooth and efficient transmission of power.
The 4xM-17221-00-00 is a countershaft gear. This component interacts with the countershaft sprocket and the primary drive gear to control the gear ratio and engine RPM. Its precision manufacturing ensures that it meshes perfectly with the other gears, reducing wear and tear and improving overall performance.
Lastly, the 5HD-17421-00-00 is a primary drive gear. This gear is responsible for transferring power from the engine to the countershaft sprocket. Its robust construction and precise tooth geometry ensure reliable operation and smooth power delivery.
All three components are designed to fit perfectly with your Yamaha YZ125 transmission system, ensuring a straightforward installation process. They are made to strict quality standards, ensuring that they will provide reliable service for many miles to come. So if you're looking to upgrade your motorcycle's transmission system or simply need to replace worn-out parts, these replacement components are an excellent choice.
Pros of buying Yamaha Shaft YZ125 Transmission (5HD-17261-00-00) and related parts (125 4xM-17221-00-00 and 5HD-17421-00-00):1. OEM Parts: These are original equipment manufacturer (OEM) parts, which means they are designed and manufactured by Yamaha, ensuring perfect fit and performance.
2. Quality and Durability: Yamaha is known for its high-quality products, and these parts should offer long-lasting performance and reliability.
3. Availability and Compatibility: These parts are specifically designed for the YZ125 models from 2000 to 2001, ensuring they will fit your motorcycle without any issues.
4. Peace of Mind: Using OEM parts can give you peace of mind as they are backed by the manufacturer's warranty (if still applicable).
Cons of buying Yamaha Shaft YZ125 Transmission (5HD-17261-00-00) and related parts (125 4xM-17221-00-00 and 5HD-17421-00-00):1. Price: OEM parts can often be more expensive than aftermarket alternatives.
2. Availability: While these parts are designed for your specific model, they may not always be immediately available, especially from local dealers.
3. Limited Customization Options: Since these are original parts, they may not offer as many customization options as aftermarket parts.
Recommendation:If you value original quality, fit, and performance, and are willing to pay a premium, OEM parts like the Yamaha Shaft YZ125 Transmission (5HD-17261-00-00) and related parts (125 4xM-17221-00-00 and 5HD-17421-00-00) are a great choice. However, if you're looking for a more budget-friendly option or want to customize your motorcycle, aftermarket parts might be a better fit. Always ensure to research the specific part and its compatibility with your motorcycle before making a purchase.