Shimano Tourney Rear derailleur compatible with all Shimano 6 and 7 speed shifters. Advanced light action design SGS cage can handle wide range gearing. Direct fit (screws into hole in frame). SIS Rear index shifting. 13 tooth pulleys offer long service life and less noise. Shop Smarter with the Tourney RD-TY500-SGS Rear Derailleur - the Perfect Entry-Level Solution for Reliable 6/7-Speed Performance Upgrade your bicycle's drivetrain with the Tourney RD-TY500-SGS Rear Derailleur, engineered for smooth shifting and durability in everyday riding. Designed specifically for 6 and 7-speed bikes, this long cage derailleur offers exceptional value, combining advanced engineering with lightweight materials to enhance your cycling experience. Materials & Construction: Crafted with a resin bracket and plate body, the TY500-SGS reduces weight without compromising strength, making it ideal for casual riders and commuter bikes. Zinc plated adjustment screws provide corrosion resistance, ensuring long-term performance in diverse weather conditions. Performance & Engineering: Built for seamless gear shifts, the Tourney RD-TY500-SGS features a long cage design that accommodates up to a 34-tooth largest sprocket and a chain wrap capacity of 43 teeth. Its compatibility with MegaRange cassettes allows for a broader gear range, delivering versatile gearing options suitable for varied terrains and urban environments. Components & Technology: This derailleur utilizes 's proven design standards, including a 10x1 rear derailleur mount, ensuring easy installation and compatibility with mountain bike shifters. Its durable construction and precise adjustment screws enable smooth, accurate shifting performance, reducing derailleur noise and maintaining gear alignment. Style & Use Case: With a sleek black finish, the Tourney RD-TY500-SGS offers a modern, understated look that complements any bicycle. Perfect for hybrid, mountain, and city bikes, this derailleur is ideal for riders seeking dependable shifting at an affordable price point-whether navigating city streets or tackling light trail riding. Innovative Features: - Resin bracket and plates for lightweight performance - Zinc plated for enhanced corrosio