The three-wheel Swift Dolly System from Proaim allows you to use your tripod to achieve super-smooth camera tracking movements. It weighs only 26.45 lb, light enough for one person to handle and just easy enough to maneuver on the fly. It is constructed of high-grade aluminum for a more robust yet lightweight build, and it supports loads up to 350 lb. The dolly can work on both straight and curved tracks, and it can fit through most doorways. High-quality sealed bearings offer super-smooth movements. The heavy-duty track system is made of lightweight aluminum and can hold 882 lb. It comes in 4' sections and is easy and quick to assemble and disassemble. $175 obo
