Campagnolo UT-CN400 Chain Tool Designed For Campagnolo If you have a Campagnolo 12 or 13-speed drivetrain, you'll need some specific tools to take your chain apart. The Camagnolo UT-CN400 Chain Tool is a professional-grade chain tool designed for the Campagnolo 12-speed chains and the Ekar 13-speed chain. This tool features premium machining for perfect tolerances and precision, a replaceable drive pin, and a comfortable rubber grip handle. Features Premium machining for perfect tolerances and precision Designed for Campagnolo 12-speed and Ekar 13-speed drivetrains Comfortable rubber grip handles for a secure grip | Campagnolo | Ut-Cn400 Chain Tool Ut-Cn400 | Rubber