The Head Graphene Extreme MP A tennis racket has a slightly rounder head shape that boasts an attacking 16x 19 string pattern that can be changed to a 16x 16 pattern thanks to the Adaptive String Pattern (ASP) technology. As part of the Extreme range this racquet delivers exceptional power & spin & its use of Graphene XT technology means the weight distribution has been optimised to ensure fast manoeuvrability & excellent feel, enhanced by the head light balance. The head size is 100in 2 (645cm 2) & the frame weighs in at 300g (10.6oz). The racket is supplied strung with a Multitouch 16 string & is made from graphite.