The Ultimate Carbon X-OVER Boom maximizes stiffness and strength with minimum weight. Thanks to the FEM optimized lay-up, material only gets added to high-stress areas, while optimizing weight in low-stress areas, giving the best strength/stiffness to weight ratio. With all items designed and optimized you can be sure to get the best performance. With unmatched responsiveness, with instant feedback and unmatched build quality! The NORTH Ultimate Carbon X-OVER. Go Beyond.