There is an incomparable difference between simply building a bicycle and crafting one with care. Thanks to the elegance, style and soul for which De Rosa is known, the Protos is always a must have, a dream bicycle for every rider. This all-around frame is suitable for professional cyclists, passionate granfondistas, as well as amateurs and other keen riders. Technology and performance are at the heart of the Protos. De Rosa’s engineering laboratory worked tirelessly to make sure that every possible drop of performance is achieved.