MULTI SHIFT GROUP SET: This group set includes a 9-speed freewheel, a hollow integrated crank, a shift lever, a rear derailleur, a chain, a tail hook, and various other essential accessories. It provides everything needed for a smooth and efficient gear shifting experience on your bike, allowing you to upgrade or build a custom setup
STEEL PLATE: The freewheel in this set is made from high-strength steel plate and has undergone quenching, tempering, and hardening processes. This ensures the freewheel's exceptional sturdiness and durability, making it capable of withstanding rigorous use while maintaining optimal performance
PREVENTION: This 9 speed cassette set of the components is coated with multiple layers of electroplating, which provides effective prevention design enhances the smoothness of gear shifting, ensuring a reliable cycling experience even in challenging conditions
ALUMINUM ALLOY CRANK: The crank is crafted from lightweight aluminum alloy, offering an elegant appearance combined with impressive axial strength. Its design enhances both the bike's aesthetics and its functionality, providing a component that complements various bike with strong compatibility
DIY YOUR BIKE: This 9 speed cassette bike set allows users to personalize and upgrade their bikes. Whether for family or friends who enjoy hands-on projects, it provides all the necessary parts to enhance bike performance and achieve a custom look, making it a great choice for DIY bike modifications