The patented Rock N Roller Multi-Carts ingeniously change shape and length to carry huge amounts of equipment yet fold small for storage. They instantly transform into any of 8 configurations replacing the need for 8 different carts. The revolutionary design results in a moving machine that is very lightweight, rugged, affordable, and ergonomically efficient. Designed for professionals where speed and efficiency is crucial, RnR’s can reduce time and effort moving equipment by 50%. They are specifically designed to work with vehicles and airlines. 5 models are available to fit the needs of every musician, DJ, soundman, or photo/video professional. Rock N Roller Multi-Carts are the #1 selling carts or dollies in the history of the music industry and now used by major TV networks, news crews, professional sports teams, major corporations and thousands more.