The Hofmann Monty 3550Tire Changer is a two-speed tire changer with patented EasyMont Pro Pneumatic Bead Assist. The Monty 350 is equipped to handle wheel diameters up to 30", and is designed to change low-profile, high-performance and run-flat tires. It also offers 14 rpm, which allows the technician faster throughput in the bay, and the pneumatically controlled mount/demount head eases operator effort and allows for manual guidance and movement.