The Babolat RPM Blast is a tennis string known for its spin capabilities and control. It belongs to the monofilament string category and is often used by players who prefer aggressive strokes and a lot of spin in their game. The string is made of polyester and is particularly popular with powerful players and professionals.

Some prominent players who use or have used Babolat RPM Blast include Rafael Nadal, who is known for his powerful topspin, and other players who have similar playing styles. This string is often used in combination with a powerful racquet to realize the full potential of ball spin and control.