Saluted by the press right from its launch, the Magnum 21 has very quickly demonstrated the accuracy of its selection. "Day boat", "Sports boat" or even "Family boat", as you like. Convivial, affordable and with outstanding performance it constitutes quite simply, the new standard for a new genre today. This boat offers you, through innovative solutions, the liberty of changing your plans at will. The Magnum 21 has been fitted with a retractable centerboard instead of a keel. This keeps the weight down and the speed up, and facilitates easy beaching of the boat. The easily retractable centerboard makes sailing Magnum 21 trimarans up to and onto a beach a natural activity. A new genre of day boat, the Magnum 21 quite simply relieves you of most of the constraints associated with a classic keelboat, such as... - the link to costly ports or the impossibility of finding moorings, - awkwardness in lifting from the water and delicacy in transport, - short range owing to limited performance…