Developed by Crower’s engineers, for the racers never ending desire for maximum throttle response, lighter rotating mass and of course reliability. This new design which combines our proven Ultra-Light and Standard Light Weight designs. Made from the worlds finest 4340 chromoly steel. The Maxi-Light design comes standard; with pendulum undercutting, center counterweights removal, four lightening holes, gun drilled mains, profiled rear flange and radius edges.