Wilson force blx 155 squash racket the wilson force blx 155 squash racket has been constructed with blx and triad technology in order to give the maximum power with improved feel designed with a head heavy balance for forceful shots power holes and a power frame groove for the player that demands more from their equipment this squash racketis finished with the force graphic and wilson branding to the frame and string wilson squash racket construction blx frame weight 155g balanc