The black knight ion cannon squash racket is designed in collaboration with former world no1 david palmer the racket features nano crystalline technology nct that increases strength and density the frame provides more accuracy and increased power and the shaft is flared in 2 dimensions between the bridge and the handle to provide a progressive flex which increases power transfer the racket is 27 inches long and weighs 130 grams the headsize is 500 sq cm and the string pattern is 14x18