Enhance your bike’s performance with this high-quality Rear Derailleur, expertly designed to support 6, 7, and 8-speed transmissions for smooth and reliable gear shifting. Crafted from durable aluminum material, this rear derailleur offers excellent sturdiness and stability, ensuring long-lasting use even under demanding riding conditions. Key Features: · 3-Gear Speed Transmission Compatibility: Supports 6, 7, and 8-speed systems, providing versatile options for various bike setups. · Improved Chain Control: Features a unique tooth profile and shift ramp design that enhances chain retention and stability during gear changes, reducing chain slip and improving shifting accuracy. · Precise and Smooth Shifting: The guide pulley effectively controls the tooth trajectory, optimizing each gear change for seamless and precise transitions. · Durable Aluminum Construction: Made from premium aluminum material, this rear derailleur is resistant to damage and built to withstand regular use while maintaining lightweight performance. · Easy Installation: Precisely manufactured to match original specifications, making it a perfect replacement for worn or damaged rear derailleurs. Installation is straightforward and hassle-free. Specifications: · Item Type: Rear Derailleur · Material: Aluminum · Size: Approx. 16 x 10 x 6 cm (6.3 x 3.9 x 2.4 inches) · Application: Compatible with TY300 rear derailleur systems supporting 6, 7, and 8-speed transmissions Package Includes: · 1 x Rear Derailleur Upgrade your bicycle with this reliable and efficient rear derailleur, designed to deliver smooth shifting performance and enhanced control for a better riding experience. Ideal for cyclists seeking a durable and precise gear shifting solution.