High Precision Tooth Shape : The freewheel features a precisely engineered tooth profile that ensures smooth gear transitions and enhances chain control. Chromoly Steel & Nickel Plating : Made from high-strength chromoly steel with a nickel-plated finish, this freewheel offers superior corrosion resistance and heat resistance for a longer service life. Reduced Weight & Load : The hollow design reduces overall weight while maintaining strength, providing a balanced ride and lessened pedaling effort. Easy Installation & Compatibility : Quick and simple to install, our freewheel is designed for seamless integration with both mountain and road bikes. Reliable Performance : With its high durability and resistance to wear, this freewheel promises a steadfast and reliable performance, making it ideal for all your cycling adventures. Upgrade your ride with our precision-engineered freewheel, crafted for the discerning cyclist seeking performance and reliability. Experience the difference in every pedal stroke.