Kirschbaum Helix Tennis String Reel - 660 ft. Gauge:17/1.25 spin-friendly setup who wants a

spin-friendly setup who wants a shaped string with proven tension stability

The Classic version pays homage to the original Pro Staff design with a retro-inspired matte black finish and incorporates Paradigm Bending technology for a more traditional flex feel compared to the stiffer modern Pro Staff V14 lineup

and it's also made in the USA

The extended string bed acts like a trampoline

and easier to manage over long matches

Kirschbaum Helix Tennis String Reel - 660 ft. Gauge:17/1.25 spin-friendly setup who wants aThe Kirschbaum Helix Blue features a unique helical co polyester construction that creates exceptional ball pocketing for enhanced spin and control. Built for power hitters who want precision and consistent performance, it delivers impressive tension maintenance throughout the string's lifespan for reliable playability over time. Available in gauges 17 (1. 25mm) and 16 (1. 30mm), Helix Blue gives you the flexibility to match the string to your