Babolat RPM Blast 1.25mm Tennis String – Iconic Spin, Control & Power
Experience one of the most iconic spin strings in tennis with Babolat RPM Blast 1.25mm, a premium co-polyester tennis string trusted by elite and competitive players worldwide. Engineered for explosive spin and exceptional control, RPM Blast is designed to complement fast, aggressive swings and modern topspin-heavy playstyles.
Featuring a highly durable octagonal construction, RPM Blast 1.25mm grips the ball on contact to generate heavy topspin and sharp angles, while its excellent snapback delivers a controlled yet powerful response. The 1.25mm gauge offers the ideal balance of spin, feel, and durability, making it a popular choice for frequent hitters and competitive match players.
Key Features & Benefits:
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Exceptional Spin Generation – Octagonal profile maximises ball bite
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Precision Control – Confidence to swing fast and hit big
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Durable Co-Polyester Build – Designed for intense training and match play
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Tour-Proven Performance – A benchmark string for modern baseliners
RPM Blast 1.25mm is best suited to advanced and intermediate players who generate their own power and want a controlled, spin-friendly string bed. It also performs extremely well in hybrid string setups, pairing with natural gut or multifilament strings to improve comfort while maintaining its signature spin and control.
A true modern classic, Babolat RPM Blast 1.25mm remains a go-to tennis string for players seeking relentless spin, precision, and durability at the highest level of the game.

