Babolat · Polyester

Babolat RPM Team

Eight-sided co-polymer with silicone coating and micro air bubbles

Log this string Compare Data verified January 2025
Price per set$17–19USD, typical retail
Gauges16, 17Black, Blue, Pink
Stiffnessmedium highPolyester
Junior minimum age13+intermediate, advanced, elite

Performance ratings

Power 7
Spin 8
Control 9
Comfort 7
Durability 8
Tension hold 8

Overview

The string of choice for Carlos Alcaraz when he won his first Grand Slams. Launched in 2012 as a more comfortable version of RPM Blast, RPM Team combines an eight-sided shape for bite with a cross-linked silicone surface to boost snapback. What sets it apart is its low-density design using micro air bubbles to cushion ball impact. Despite being designed for comfort, it tested as one of the firmest Babolat strings in the lab - proving the air bubble technology works. Better tension maintenance than Blast makes it more cost-effective for frequent players.

Best for

  • Players who like Blast but want more comfort
  • Juniors with fast swings seeking control
  • All-court players wanting spin with comfort
  • Those using stiffer racquet frames

Not ideal for

  • Players seeking maximum spin (Blast is better)
  • Those wanting soft, powerful response

Pros

  • More comfortable than RPM Blast
  • Excellent control on full swings
  • Better tension maintenance than Blast
  • Good spin production
  • Used by Carlos Alcaraz
  • Slick coating for snapback

Cons

  • Not as much spin as RPM Blast
  • Still firm despite comfort features
  • Less power than Blast Rough
  • Spin is above average but not exceptional

Stringer notes

Micro air bubbles make it feel softer than lab numbers suggest. Good option for players finding Blast too harsh. Excellent tension maintenance.

Break-in period

1-2 hours. Settles into consistent feel.

When to replace

Every 12-15 hours. Holds tension better than most Babolat polys.

Hybrid setup ideas

  • Works well as full bed
  • Natural gut mains for added power
  • Xcel crosses for more comfort

Used by

Carlos Alcaraz, Various ATP/WTA players

Specifications

Type
Polyester
Construction
Eight-sided co-polymer with silicone coating and micro air bubbles
Gauges
16, 17
Colors
Black, Blue, Pink
Set price
$17–$19
Reel price
$120–$140
Brand
Babolat (France)

Sources & reviews

Data verified January 2025. Something wrong? Send a correction.