Tennis String Review: Babolat RPM Blast vs. Wilson's Champion's Choice (Rafa vs. Fed) - YouTube
Bab RPM Blast - Xcel Hybrid
Babolat - Need more power & spin from your string? Arm your racquet with Babolat RPM Blast. A high density co-polyester monofilament, RPM Blast provides ultimate energy restitution, excellent spin, and a