With a built-in tubeless inflating system, the Corghi @120 semi-automatic swinging arm tire changer offers simultaneous tool positioning and locking by simple lever action. The 120 includes a double-acting bead-breaker cylinder and vertical column incorporating air tank. A "square" self-centering chuck has one-speed rotation in both directions. The 120 works on a maximum wheel diameter of 980mm and maximum wheel width of 11".