Made from strong iron , this derailleur hanger is built to withstand heavy riding stress, impacts, and , ensuring long lasting durability to your bike. Designed to fit most mountain bikes, road bikes, and hybrids bikes with standard frame mounts, making it the perfect replacement for damaged or worn out original hangers. Precisions machined with tight tolerances to ensures a perfect, aligned fit for your derailleur, eliminating misalignment issues and chain drops for crisp, accurate gear shifts. With compact size and measuring 5.5x3.5cm, this derailleur hanger provides a practical yet light weight for enhanced bike without bulk. The black coating finishing enhances resistance to rusts and wear, maintaining functionality and appearance even under harsh riding conditions.