The dunlop force 100 tennis racket is based on the force 98 version but has a larger head which results in a bigger sweet spot power and forgiveness are therefore increased but not at the expense of control or feel the aerodynamic frame swings easily and weighs 295g 104oz which along with the even balance provides the feel and control that combines to great effect with the power the premium graphite frame is strong and durable and the 16x19 string pattern makes for good spin potential t