Babolat RPM Rough 17/1.25 String — image 1
Babolat BRPMBRS

Babolat RPM Rough 17/1.25 String

Line: RPM Rough

$21.00

Reference price as of June 2026 Not a live offer

RPM Rough is the textured version of RPM Blast, one of the most popular co-polys ever made. Like the standard RPM Blast, this string is a co-polymer monofilament with an octagonal shape and a special cross-linked silicone coating. RPM Rough is perfect for aggressive players who like to attack the ball with long, fast strokes. Our playtesters found it a tad softer and more powerful than the original RPM Blast, resulting in a slightly more penetrating shot. With its grippy surface, you'll find plenty of bite for bringing the ball down with spin. The durability is also quite high, making this a great option for string breakers.

String specs

Gauge 17/1.25mm
Length 40ft/12m
Composition Co-polyester Monofilament
Color Grey, Red, Yellow

Where to buy

What players say

Mixed 2 sources

Reviewers agree RPM Rough 17 generates strong spin thanks to its textured, grippy surface, and that it feels softer and more powerful than smooth RPM Blast. The trade-off most people report is short playability: tension and bite fade within a couple of hours or a few matches, and some players find the livelier response costs them control.

Best for

  • Aggressive baseliners who hit heavy topspin
  • Players moving from full poly to a softer, arm-friendlier poly
  • Players who restring often or break strings

Pros

  • Strong, grabby spin from the rough texture
  • Softer and more arm-friendly than standard RPM Blast
  • Good durability against breakage
  • More power/pop than original RPM Blast, helpful for players needing pace

Cons

  • Loses tension and bite quickly, often within one to a few sessions
  • Can feel too lively or unpredictable once it breaks in, hurting control
  • Thin 17 gauge trades durability for the extra spin/feel
  • Feel can turn muted and disconnected as it wears

Voices

The spin potential was good for a lively, textured co-poly string. It grabbed the ball well at impact.

— Andy, Tennis Warehouse playtester, Web

This is a pretty powerful option compared to other polyester strings out there...I didn't find the control I would've liked.

— Andy, Tennis Warehouse playtester, Web

The Rough version played noticeably livelier than the original RPM Blast...the tension began to drop, and then I found the string to be a bit too lively.

— Troy, Tennis Warehouse playtester, Web

I found this string to lose tension and playability quite quickly...cut it out after about 2-3 weeks.

— Andy, Tennis Warehouse playtester, Web

This string offers the most topspin and it is very noticeable... after three matches or two long matches the magic spin is gone.

— Anonymous customer reviewer, Georgia, Web

Sources

Know what players think before you buy

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