Head MX Spark Pro Tennis Racket - Grip 3

Bring some new energy to the court with the pre-strung Spark Pro Tennis Racket, an ideal option since it's easy for beginners to handle and manoeuvre.. FEATURES. METALLIX. Specially formulated crystalline metal alloy with a grain size 1000 times smaller than that of a typical metal creates a much stronger material. The Hall-Petch Effect states: smaller grains = stronger material. The result is a lighter, stronger and more powerful racquet.. Head (sq cm)                         645 sq cmHead (sq in)                         100 sq inLength (cm)                         68.5 cmLength (in)                                 27 inUnstrung weight (grams) 270g