The DRC Chain Tool PRO by DRC is an essential tool for breaking and riveting chains, compatible with chain sizes 420, 428, 520, 525, and 530. Made from lightweight aluminum, it is designed for ease of use and durability. This tool includes replacement pins that can be stored conveniently in the handle, ensuring you always have them on hand when needed. Perfect for professional mechanics and DIY enthusiasts, the DRC Chain Tool PRO provides reliable performance and convenience in every use. Whether you're in the workshop or out on a ride, this chain tool ensures your chain maintenance tasks are simple and efficient.