KD C4 Slalom SkiKD C4 Slalom Ski KD has improved upon their best selling slalom ski, the KD C4, designed to give a dynamic performance in any waterskiing condition. Featuring a 3 stage rocker design and edge to edge concave technology, the KD C4 provides smooth transitions and deeper turns with superior hold. Its narrower tail ensures tight carving, combined with a lightweight fibreglass layup and polyurethane core for the perfect balance of control and weight. The