Additional storage box which can be placed on the motorbike carrier or directly on the upper twist locks castings. ZA439 – Rear storage box LC External dimensions 2420 x 725 x 500 mm (width x height x depth) Inner dimensions 2395 x 685 x 440 mm (depth measured on the floor) Door opening 2334 x 645 mm (width x height) ZA475 – Rear storage box SC External dimensions 2250 x 700 x 480 mm (width x height x depth) Inner dimensions 2220 x 660 x 405 mm (depth measured on the floor) Door opening 2164 x 616 mm (width x height)