The Katana is built with the finesse thrower in mind. Recommended downwind driver. Hit the angle right and watch it bolt out of sight. The physical characteristics resemble a Boss with the flight characteristics of a Sidewinder on steroids. Master the technique of Katana and rule the course. Champion Katanas have slightly different flight characteristics at [13|5|-2|3]. Diameter: 21.2 cm Rim Width: 2.5 cm Available Plastics: Star: 160-175g GStar: 160-175g EchoStar: 165-175g Champion: 165-175g Blizzard: 130-159g Glow Champion: 170-175g Metal Flake: 165-175g Pro: 165-175g DX: 150-175g Best Choice for: Fast, long, easy distance off the tee, Huge turnover shots, Tailwind drives Date of Approval: 10/18/09