HEAD Sonic Pro Tour rPET is a shaped monofilament tennis string designed for players who want a strong balance of spin, control and durability, with a slightly more forgiving response than many firmer polyester strings.
Its 8-sided profile helps the string grip the ball more effectively, increasing spin potential and giving a predictable response on topspin, slice and full baseline swings.
Available gauges:
16 / 1.30mm thicker and more durable, with a firmer, more stable response. Best for frequent hitters, string breakers and players who prioritise control and longevity.
17 / 1.25mm slightly thinner and livelier, offering more feel, easier access to spin and a little more responsiveness while still retaining good durability.
Construction: Monofilament
Shape: 8-sided / shaped
Feel: Controlled with a relatively comfortable polyester response
Spin: High shaped profile improves ball bite
Control: Very good
Durability: Very good, with the 1.30mm version offering the greater longevity
Best suited to: Intermediate and advanced club players who want a spin-focused polyester string with dependable control and a less harsh feel than many traditional polys.
Please note: This string is generally ordered on demand, so a slightly longer turnaround time may apply.

