The world’s toughest and most waterproof motorcycle rear top case system used by thousands of adventure riders all over the world. Made in USA. Complete and easy to assemble, each system includes a black Pelican 1550 case, waterproof lid lock, Caribou adjustable quick attach/release hardware with lock, aircraft grade powder coated aluminum cargo plate, bike-specific mounting hardware, and photo instructions. No modifications to the bike. Case is pre-drilled with lid lock pre-installed. Super Tough Pelican 1550 case material with a heavy duty watertight O-ring lid seal - will not crack like hard plastic, will not dent and leak like aluminum cases, and far more secure compared to soft bags. 35 liter (2,136 cu/in) Case dimensions are approx. 48cm (18.9") x 36.6cm (14.4") x 19.7cm (7.75") Internal, and 52.6cm (20.7") x43.7cm (17.2") x 21.8cm (8.6") External.