Loading... Please wait...RPM Blast is the string of choice used by Andy Roddick and Rafael Nadal. Octagonal (8-sided) cross-section gives extra bite to the ball for added spin and slice. Firm feel and outstanding durability as well.
Length: 330'/100m
Gauge: 16/1.30mm; 17/1.25mm; 18/1.20mm
Color: Black