fits model: Gpx, 433. make: Yamaha. year: 1974.

( Manufacturer Part Number: 90508-70163 ), ( Part Type: Spring )
The Yamaha GMX 338 and GTX 433, both released in 1974, share a common component in their rear suspension system: the rear torsion spring. Yamaha part number 90508-70163 is specifically designed for these models. This component is a critical element in maintaining the balance and stability of your motorcycle.
The Yamaha rear torsion spring 90508-70163 is a high-quality, precision-crafted piece. It is made from durable, corrosion-resistant materials, ensuring its longevity and reliability even in the harshest weather conditions. The spring's design allows for a smooth and controlled articulation of the rear suspension, providing a comfortable ride and excellent handling.
This torsion spring is designed to fit perfectly into your motorcycle's rear suspension system, ensuring a secure and snug fit. It is easy to install, requiring only basic tools and a few simple steps. The spring is pre-loaded to provide the correct amount of tension, eliminating the need for additional adjustments.
In summary, the Yamaha 90508-70163 rear torsion spring is a crucial replacement part for your 1974 GMX 338 or GTX 433. Its durability, ease of installation, and perfect fit make it an excellent choice for maintaining the performance and safety of your motorcycle.
Pros of buying a (90508-70163) Yamaha rear torsion spring for a 1974 GPX 338/433:1. Authenticity: This part is an original Yamaha replacement part, ensuring it fits perfectly and is of high quality.
2. Functionality: The torsion spring is a crucial component of the motorcycle's suspension system, ensuring proper handling and ride comfort. Replacing a worn-out spring can improve overall performance and safety.
3. Availability: Since it's an original Yamaha part, it's likely to be readily available from authorized Yamaha dealers or online retailers specializing in motorcycle parts.
Cons of buying a (90508-70163) Yamaha rear torsion spring for a 1974 GPX 338/433:1. Cost: OEM parts can be more expensive than aftermarket alternatives, as they are designed to fit specifically with the motorcycle and are manufactured under the brand's quality standards.
2. Wait time: Depending on your location and the availability of the part, there may be a wait time before the part arrives.
Conclusion: While the cost of the (90508-70163) Yamaha rear torsion spring may be higher than some aftermarket alternatives, the benefits of purchasing an original part such as fitment, durability, and peace of mind make it a worthwhile investment for many motorcyclists. If you value the assurance that the part will fit perfectly and last as long as possible, the extra cost may be worth it. If you're looking to save money, you can explore aftermarket alternatives, but be prepared to do some research to ensure they're compatible with your motorcycle and provide similar performance.
Recommendation: If you prioritize originality, performance, and peace of mind, we recommend purchasing the (90508-70163) Yamaha rear torsion spring for your 1974 GPX 338/433. If you're looking to save money, consider researching aftermarket alternatives but be cautious to ensure they will fit your motorcycle and provide comparable performance.
1 new torsion spring.