The JOOLA TRONIX ZGR is a high-performance hybrid rubber engineered for the aggressive power-spinner who demands maximum rotation and explosive speed. Combining an extremely tacky Hyper Traction topsheet with a firm, large-pored Giga-Cell sponge, the ZGR provides the ultimate “grip-and-catapult” effect. Designed to dominate the 40+ ball era, this rubber excels in over-the-table brush loops and mid-distance counter-attacks, offering the surgical precision of a Chinese rubber with the dynamic energy of advanced German tension technology. Whether you are serving for the win or firing a winning loop, the TRONIX ZGR delivers the high-friction performance needed for elite-level competition.

56 degrees sticky rubber, made in Germany

The JOOLA TRONIX ZGR offers a specialized performance profile for the modern offensive specialist:

* **Hyper Traction Topsheet:** This is JOOLA’s answer to the demand for extreme spin. The topsheet features a high-friction, tacky surface that “bites” into the plastic ball. This allows for incredibly high spin production on serves and the ability to lift heavy underspin with ease, providing a high safety margin on your loops.
* **Firm Giga-Cell Sponge:** Beneath the tacky surface is a hard, large-pored Giga-Cell sponge. This high-tension sponge provides a massive catapult effect, ensuring that your ball doesn’t just spin—it travels with devastating speed. The hardness of the sponge provides the stability needed for aggressive counter-looping against high-level opponents.
* **Ultimate Hybrid Performance:** The ZGR eliminates the traditional trade-off between control and speed. At low speeds (short game), the tacky surface offers surgical control. At high speeds (full loops), the Giga-Cell sponge activates to deliver the “extra gear” needed to finish the point.
* **Aggressive Trajectory & Kick:** Due to the extreme friction, the TRONIX ZGR produces a sharp, diving arc. When the ball hits the opponent’s side, it “kicks” forward with heavy topspin, making it difficult for opponents to time their blocks and counters.
* **German Engineering for Professional Standards:** Manufactured in Germany, the ZGR is built to withstand the rigors of modern professional play, offering superior durability and a consistent factory-tuned feel that lasts.

### The Power Choice for Competitive Spin-Attackers
The JOOLA TRONIX ZGR is designed for the player who values “Maximum Spin and Penetrating Power.” It is the ideal upgrade for those moving from traditional Chinese rubbers who want more speed, or for European-style players looking for more grip. If you want to ignite your forehand with a rubber that offers no-compromise performance, the TRONIX ZGR is your definitive choice.

• Characteristic: Sticky

• Thickness: MAX

• Hardness: 56

• Style: Fast attack with loop