Mader Tukan Bundt: The Tukan is a difficult to start two-hand top for small kids, professionals need only one hand. Tripartite, clinch gudgeon sized, in neon-design, maple flywheel, oak shaft and spike, blackened. Mader rates their tops as to how difficult they are to spin, using a scale of 1 to 6, 6 being the hardest. Tukan varicolored, item no. 292, diameter 75 mm, maple,6 colors, severity 6.