Configure your racquet, string and tension from our catalog of more than 120 racquets and more than 170 strings. Personalized recommendations based on your playing style.
Tools to choose your racquet, string and tension
Combine racquet, string and tension and read the RCS firmness index of the result.
More than 120 racquets with their specs: weight, head size, and RA or balance where published.
More than 170 strings: polyester, multifilament, synthetic gut, natural gut, hybrids.
Compare up to 4 products side by side.
Read the firmness index of your setup against the arm-alert thresholds.
Unlimited saved setups, advanced RCS analysis and PDF export.
Expert analysis and guides for your tennis equipment
ATP Analysis 2026
From Djokovic's ultimate quest for a 25th Grand Slam to the meteoric rise of prodigy Fonseca — discover the six players chasing Sinner and Alcaraz in 2026.
Get expert tips, new guides and the latest trends in tennis equipment.