Le North Sonar Fuselage is designed to offer optimum control, solid directional stability and direct energy transmission between the front wing and the stabiliser. Its precise geometry ensures smooth sailing, excellent curve handling and a clear reading of the foil underfoot. Thanks to our test, you can compare the two versions (Aluminium and Carbon) to identify which one best suits your sailing style and meets your expectations in terms of stiffness, responsiveness and performance. The version Aluminium offers an excellent balance between stiffness, durability and affordability. Its robust construction ensures reassuring stability, ideal for riders looking for predictable, solid and versatile handling. Perfect for a test enabling the assessment of a balanced, reliable and high-performance foil in all conditions. The version Carbon provides a noticeable improvement in stiffness, responsiveness and lightness. It offers more direct power transfer, smoother glide and sharper handling, which is particularly appreciated when carving, pumping or riding aggressively. An excellent choice for a test performance-oriented, allowing you to immediately feel the differences in precision and responsiveness compared with the Aluminium version.