Makes tire changing a breeze, great for shop or portable enough for track use. The wide foundation combined with wing-nut center post keeps the rim tightly in place for ideal tire changesFits most motorcycle wheels from 16 to 21 in diameterLong handled, zinc-plated steel bead breaker gives you leverage over the toughest beadsRubber-coated top ring prevents wheels from scratchingAdjustable bead breaker moves to fit different size wheelsBead Breaker handle is spring loaded to keep it in the up position when changing a tireCenter post with wing nut helps keeps rim locked down during tire changePry point incorporated into design to help assist in breaking rims locks looseBlack powdercoat finish