Carlton iso extreme rage badminton racket take your game to the next level with this carlton iso extreme rage badminton racket it features an isometric head shape for increased sweet spot and maximum power it has a heavy head balance for additional power also while the pro v12 grommets optimise power from the string bed which is strung at a higher tensity thanks to the xtreme tension frame design the racket is made with vectran fibres which increase energy return for superior racket whip