07. The wheel/leg system consists of 3/8-inch steel plate, 7/8-inch solid tubing, and 7/8-inch DOM tubing. The wheels articulate at the end of the legs on an axle with a large spring. This allows some lean angle while the wheels are down permitting low speed turns with confidence. This assembly weighs about 25 pounds. According to Chopper Design Services, it can stand up to the severe stresses placed on it during maneuvers with the wheels lowered.