Extensive Compatibility: Compatible with chains from one-speed up to 12 speed, both Shimano and Campagnolo, and half link chains. No need to look any further chain removing tool with this one on hand. Easy TO Use: The adjustable end ring helps fit against the side plate evenly and securely, precisely accommodating the chains in different widths. Having this solid setting, the ergonomics grips make the removing even easier, reducing the potential damage to the chain. Interchangeable PIN Design: A dedicated driving pin for Campagnolo chains is equipped on standby. And a courtesy Shimano pin is provided to double the service life of this essential tool. Its unique hanging hole works as a socket wrench to remove or tighten the pins effortlessly. Built TO Last A Lifetime: It's built from a touch steel construction and heavy-duty rubber coating for ultimate performance and long lasting ability. This tool is in the ideal size for all users, in the workshop, at home or on the road.