i imagine the downtube is mostly tension? (correct me if im wrong frame builder chris crash industries ;)) if it is in tension, then cable should be enough. it doesnt need to be stiff laterally
there is an mtb company that based their rear suspension on similar principles...slingshot
i imagine the downtube is mostly tension? (correct me if im wrong frame builder chris crash industries ;)) if it is in tension, then cable should be enough. it doesnt need to be stiff laterally
there is an mtb company that based their rear suspension on similar principles...slingshot