Transcript: Off-road in your wheelchair with this rugged track attachment. Independence Trax is a motorized track attachment for guide wheelchairs, incorporating the means to traverse pretty much any terrain like sand, snow and mud. Independence Trax is developed to in good shape wheelchairs involving 17” to 26” wheel width. It’s powered by a 24-volt lithium-ion battery and can have up to 250 lbs. The attachment is controlled with a joystick and has 5 miles of selection with a complete battery. Independence Trax is at this time priced at $six,570.