Discover our premium selection of SunRace multi-speed freewheels, engineered for durability, reliability, and smooth shifting performance. Designed to seamlessly integrate with Shimano HG and Shimano Index systems, these high-quality freewheels are ideal for bike enthusiasts, repair shops, and cycling professionals seeking a versatile and efficient drivetrain upgrade. Crafted from robust materials for long-lasting wear, SunRace freewheels feature precisely machined cogs to ensure consistent engagement and minimal drivetrain noise. Whether you’re upgrading for urban commuting, mountain biking, or recreational riding, these multi-speed freewheels offer optimized gear range options from 13-25T or 13-28T to suit various riding styles and terrain. Built with advanced engineering and component technology, they deliver a smooth power transfer, enhanced performance, and easy installation. Perfect for multi-speed mountain bikes, hybrid bikes, and road bikes, SunRace freewheels combine style, functionality, and innovative design for a superior cycling experience.