We engineer rackets that meet the exact performance demands of professional coaching staff and elite training programs. Each frame is designed around measurable parameters such as stiffness, swing
We engineer rackets that meet the exact performance demands of professional coaching staff and elite training programs. Each frame is designed around measurable parameters such as stiffness, swing weight, and balance point to ensure repeatable on‑court behavior. The following sections detail the technical basis for our customization approach.
| Parameter | Typical Range | Adjustment Step |
|---|---|---|
| Head Size (cm²) | 620 – 660 | 5 |
| Unstrung Weight (g) | 285 – 320 | 5 |
| Balance Point (mm from butt) | 310 – 350 | 5 |
| Swingweight (kg·cm²) | 280 – 320 | 10 |
| Stiffness (RA) | 60 – 70 | 1 |
| String Pattern (Mains × Crosses) | 16×19 – 18×20 | – |
| Length (mm) | 685 – 695 | 5 |
The primary influence on racket dynamics comes from the modulus and density of the composite lay‑up. We select materials based on measured tensile modulus (GPa) and specific strength to achieve target stiffness without excess mass.
Each parameter in the specification table can be adjusted independently, allowing the racket to be tuned to a player’s biomechanics or a coach’s teaching philosophy.
Frames are produced using a prepreg lay‑up followed by computer‑controlled filament winding for the throat and shaft. The lay‑up schedule is adjusted per order to hit the target modulus distribution. After curing in a nitrogen‑pressurized autoclave, each racket undergoes precision machining of the butt cap and grommet channels.

Tolerance control is maintained at ±0.2 mm for critical dimensions and ±2 g for weight, verified on a coordinate‑measuring machine.
Every racket passes a staged inspection protocol that measures functional properties before cosmetic finishing.
Coaching staff require rackets that behave consistently across multiple players and teaching scenarios. By fixing swing weight and balance, a coach can demonstrate technique variations without equipment‑induced bias. The ability to adjust head size lets the same frame serve both beginner‑friendly larger‑sweet‑spot drills and advanced control‑oriented sessions.
Academies benefit from reduced inventory complexity: a single base model can be configured to meet the specifications of diverse age groups and skill levels, simplifying logistics and warranty tracking.
| Attribute | Standard Pro Staff | Customized Example |
|---|---|---|
| Head Size | 645 cm² | 630 cm² |
| Weight | 310 g | 295 g (with 15 g handle plug) |
| Balance | 340 mm (head‑heavy) | 320 mm (even) |
| Swingweight | 310 kg·cm² | 285 kg·cm² |
| Stiffness (RA) | 66 | 62 |
| String Pattern | 16×19 | 18×20 |
To begin a custom racket project, provide your performance targets and cosmetic requirements. Our engineering team will return a detailed feasibility report, including predicted stiffness, swingweight, and cost.
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