Wilson hyper hammer 120 squash racket the wilson hyper hammer 120 squash racket has a strong frame construction and extra versatility which coupled with the flattened head shape ensure maximum power and feel even from those tight wall shotsthe power holes technology succeeds in providing the player with 25 more power on off centre hits the hyper hammer technology combined with the hyper carbon frame makes this racket very stiff which contributes to its power with the added benefits of