Before revision: There are three categories of tire bead breaker designs: 1) "Shoe and Lever mechanism", 2) "Plier-type mechanism", 3) "Clamp and Ram mechanism".
After revision: BeadBuster Clamp-and-Ram mechanismThere are three categories of tire bead breaker designs: 1) "Shoe and Lever mechanism", 2) "Plier-type mechanism", 3) "Clamp and Ram mechanism".