Lock Every Twin Racquet Frame to Tournament Standards
Professional-grade drift tracking means zero tolerance failures between your matched pairs
Download FortunaGemsAll bonuses valid for new FortunaGems installations. Standard terms apply. Promo codes expire 05.11.2026. Content subject to availability and verification requirements.
FortunaGems deploys a four-axis verification protocol monitoring static weight distribution, balance point deviation, swingweight consistency, and string bed tension variance across every frame in your matched inventory. The system flags outlier frames the instant they drift beyond your configured spread thresholds measured in grams, millimeters, and kilogram-centimeters squared.
Each verification run generates timestamped drift records allowing you to identify which specific frames consistently wander from the pack. No guesswork exists when a racquet feels different because FortunaGems has already documented its 2.3mm balance shift over six string jobs.
Workshop defaults cascade across all new sets while custom tolerance bands ensure your Pure Aero twins and Blade backup pairs each maintain their own precision standards without cross-contamination of measurement criteria.
tech.droklo specializes in athletic performance measurement applications combining precision engineering with intuitive mobile interfaces. FortunaGems represents their flagship tennis equipment solution built after extensive consultation with professional stringers and touring players demanding tournament-level consistency.
Track unstrung and strung weight variance across twin frames with configurable gram-level tolerance bands ensuring every racquet feels identical at contact.
Measure headlight-to-headheavy drift in millimeter increments preventing unexpected handling shifts between supposedly matched pairs during extended rallies.
Document moment-of-inertia values in kilogram-centimeter-squared units identifying frames with deviant swing feel despite matching static specifications.
Record main and cross tension per frame tracking natural tension loss patterns versus target stringing specifications for maintenance scheduling optimization.
Access complete chronological verification records per set revealing which frames consistently require adjustment versus stable performers maintaining specs.
Manage equipment inventories for entire households or coaching rosters with isolated tolerance settings and check schedules per individual athlete profile.
Android platform • Free installation • 3-minute configuration • Full archive access
Download FortunaGemsRequires Android 8.0+ • Contains setup tutorials • Age rating: Everyone • 15MB storage footprint