Signum Pro Thunderstorm 1.24mm - Violet (+$21.00) head prestige RPM Blast is designed to

RPM Blast is designed to offer massive spin potential and pinpoint control

and Jim Courier as well as current pro's like James Blake

but packs some extra speed for club players

To help soak up the harsher vibrations of this racquet's stiff construction

Elliptical frame structure with optimal resistance and overall rigidity for phenomenal power

Signum Pro Thunderstorm 1.24mm - Violet (+$21.00) head prestige RPM Blast is designed toX Perience is a shaped Co Polyester string that provides exceptional control and spin. Gives comfort for a poly based monofilament which is a great option for big hitters who want predictable results on full swings. Gauge: 1. 18mm, 1. 24mm