Dunlop force 100 tour 26 junior tennis racket the head and neck shape of this dunlop force 100 tour 26 junior tennis racket allows for speed power and stability when taking on your next opponent with an aero geometry shaped head and a pentagonal geometry shaped neck complete with aero boost grommets for less drag and more speed the premium graphite specification offers a lightweight feel with aeroskincx technology that adds to the functionality of the racket junior tennis racket len