This is an urban tricycle formerchandise delivery and transportation, like gardering and maintenance equipment in industrial areas or factories, postmen correspondence delivery and transportation of administrative material for important centeras and work areas like airports, big supermarkets or shopping centers. It can also be used for security control too, in the urban aeas of the cities or closed circuits like neighbourhoods. 
For this design were very important the concepts of ADAPTABILITY, RIGIDITY, and SECURITY. 

The tricycle is a job tool, which not only helps workers to protect their health, but also constitutes a tool that makes possible to expand the correspondence and merchandise quantity in time spaces much lower than used currently, and, at the same time, speeds up the workers job, as its compartments help to organize the different types of merchandise too.