Tecnifibre ATP Razor Code 17 is a co-polyester tennis string designed for competitive players who prioritize precise control, consistent response, and direct ball feedback. Its firm monofilament construction helps players manage powerful strokes and maintain accuracy during aggressive rallies, while Thermocore technology provides improved flexibility without sacrificing the controlled feel. The 17-gauge diameter enhances responsiveness and ball feel compared with thicker versions, making it a suitable choice for players who generate their own power.
Intermediate to advanced players with fast, full swings who want a firm, control-oriented polyester string for aggressive baseline play and precise shot placement.
| Gauge | 17 / 1.25 mm |
| Construction | Co-polyester Monofilament |
| Profile | Round |
| Technology | Thermocore |
| Length | 12 m / 39.4 ft |