... diameter 1250mm 3.Rim outside 10"-20" 4. Rim inside 12"-24" 5. Power 220-415V,50/60HZ 1. Automatic tyre changer ... opening, bead breaker suitable for various size tyres, especially the wide and large tyre, tubeless tyre and flat tyre. .4. Equipped with ... , lever and bead breaker shoe, to avoid the demage for aluminum alloy rim.SpecificationsMotor power------------------------ 0.75-1.1KWRim Clamping ...