Since 1973, Derby Ruote has been continuously improving an invention which has been moving man for more than five thousand years: the wheel. Derby Ruote, based in Assago (a small distance from Milan downtown), began in 1973 with the production and sale of the “Derby” model castor, becoming famous in the Italian market for its quality and functionality. During the following years, Derby Ruote’s production and market have been growing step by step and in 1977 the company faces the export market with good success, soon being present in almost all European countries and leading world’s markets. Nowadays, Derby Ruote exports more than 50% of its production, famous for its complete range and best quality/price ratio. Derby Ruote can today provide the market with a range of products with no equals as well as a development and customization product so that any handling necessity could be satisfied.