Variable Flex Stringer System

Variable Flex Stringer System is consisted by one tubular central stringer and two flat sided stringers. The objective of the central stringer is to maintain the boards rigidity at the same time the side stringers gives the boar the flexibility to fly high... Like Renan´s doing in the photo. Rui Ferreira and his team are always trying to find the best shapes, materials and solutions to create the best boards!