Stringing service (labor) included.

Ignite your game with Kirschbaum Flash 1.25 — a high-performance string crafted for players who thrive on speed, precision, and spin.

Made in Germany with advanced co-polyester engineering, Flash 1.25 delivers a crisp, responsive feel that lets you unleash aggressive shots with unwavering confidence. Its 1.25 mm gauge strikes the perfect balance between control and liveliness, giving you the feedback you need to paint the lines and dictate the pace.

The unique surface structure of Flash promotes excellent snapback for spin-loaded shots, while its low-friction design keeps your strokes clean and consistent under pressure. Whether you're driving through heavy topspin rallies or carving out sharp angles, Flash responds with stability, power, and control you can trust from start to finish.

Built for players who demand fast response and high spin potential without excess stiffness, Kirschbaum Flash 1.25 brings tour-level performance to your racquet — with the touch to finesse and the bite to dominate.

Play fast. Play fearless. Play Flash.

Construction: Co-Polyester Monofilament
Color: Green
Gauge: 17 / 1.25 mm