fits model: Ttr90, Tt-r90e. make: Yamaha. year: 2011.

( Brand: Wiseco Piston ), ( Manufacturer Part Number: 4840M04750 ), ( Warranty Details: See Manufacturer )
The Wiscowisco Piston 4840M04750 is a high-quality replacement piston designed specifically for the Yamaha TTR90 and TT-R90E models. This piston is a crucial component of your engine's combustion chamber, and its robust construction and precise engineering ensure reliable performance and longevity.
The 50mm bore of this piston is optimized for the Yamaha TTR90's engine design, ensuring a snug fit and minimal clearance gaps. Made from a high-strength alloy, this piston is both lightweight and strong, reducing overall engine weight and enhancing power delivery. The alloy also provides excellent heat resistance, reducing the risk of thermal expansion and ensuring consistent performance even under heavy usage.
The Wiscowisco Piston 4840M04750 features a honed skirt for improved ring sealing, reducing the risk of oil leaks and engine blowby. The piston crown is also precision machined for optimal combustion chamber shape, ensuring efficient fuel-air mixture ignition and optimal engine power output.
The piston pin bore is accurately sized for a perfect fit with the piston pin, reducing the risk of pin loosening or damage. The piston also features a reinforced skirt for added strength and durability, ensuring reliable performance even under high-stress conditions.
In conclusion, the Wiscowisco Piston 4840M04750 is a high-quality replacement piston for the Yamaha TTR90 and TT-R90E. Its precise engineering, robust construction, and optimized dimensions ensure reliable performance, reduced engine weight, and improved power delivery. This piston is a smart investment for any TTR90 or TT-R90E owner looking to maintain their engine's performance and longevity.
Pros of buying Wiseco Piston 4840M04750:1. High-quality material: Wiseco pistons are made of forged aluminum alloy, which is known for its strength and durability. This material can withstand high temperatures and pressures, making it ideal for high-performance applications.
2. Improved engine performance: Wiseco pistons are designed to provide better compression, which can result in improved engine performance. This includes increased horsepower, torque, and overall engine efficiency.
3. Enhanced reliability: The forged aluminum alloy used in Wiseco pistons is highly resistant to wear and tear, which can result in increased engine reliability. This means fewer engine failures and longer engine life.
4. Customizable options: Wiseco offers a wide range of piston options, including different skirts, crown shapes, and ring packs. This allows you to customize the piston to fit your specific engine needs and preferences.
Cons of buying Wiseco Piston 4840M04750:1. Higher price point: Wiseco pistons are typically more expensive than OEM (Original Equipment Manufacturer) pistons. This can be a significant investment, especially for budget-conscious riders.
2. Potential fitment issues: While Wiseco pistons are designed to fit a wide range of engines, there is always a possibility of fitment issues. This can include clearance issues with the engine case or crankshaft, which may require additional modifications.
3. Installation complexity: Installing a Wiseco piston can be a more complex process than installing an OEM piston. This may require specialized tools and skills, as well as additional time and labor costs.
Conclusion:In conclusion, the Wiseco Piston 4840M04750 is a high-quality piston that can provide improved engine performance, increased reliability, and customizable options. However, it also comes with a higher price point, potential fitment issues, and installation complexity. If you are willing to invest in a high-performance piston and have the necessary skills and resources to install it, the Wiseco Piston 4840M04750 can be a great choice. If you are on a tight budget or are not comfortable with the installation process, you may want to consider other options.
Recommendation:If you are considering buying the Wiseco Piston 4840M04750, we recommend doing your research and consulting with a knowledgeable mechanic or engine builder to ensure that it is the right fit for your engine and riding needs. Additionally, make sure to follow the installation instructions carefully to avoid any potential fitment or installation issues. Finally, consider the additional costs associated with installing a Wiseco piston, such as specialized tools and labor, to ensure that the overall investment is worth it for you.
All Wiseco Piston kits include 1 Piston, ring set, wrist pin and 2 cir clips. Chrome plated Piston pin. Horizontal slot pin oiling. Maximum ring seal.
Smooth edges for improved combustion flow. Reduced friction/scuff resistant. Race-Ready dome finish. Maximum compression and oil control.
Improved flame travel. NOTE: Image is for reference only, actual product may vary slightly depending on your specific application. Light weight and superior strength. Skirt coated Armor Glide.
Pressure seal groove.