Matrix 2 Wheel Superbox TransporterMatrix 2 Wheel Superbox Transporter Designed specifically for the Matrix Superbox Quickly and easily transform the box into a 2 wheel transport system Inserts supplied for use on both the S25 & S36 Superbox Packs away neatly into the supplied carry bag Removable, height adjustable handles with ergonomic rubber handgrips. Supplied with 2 Solid puncture resistant wheels Quick release system for removing the wheels at your peg. Height adjustable support