Sottoriva takes care of its products starting from raw materials: in fact, specialized technicians, to guarantee in this way a quality that is unrivaled, do the work inside. The mechanical parts are studied, created and assembled in the company. This allows you to monitor every aspect of the production cycle to ensure that all steps respect the knowledge gained in over 70 years of experience. Here is the difference between assemblers and builders: Sottoriva realizes the working of the mechanical parts.