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Firewire Boost - Tennis String (Hybrid Poly/Poly): Ultimate Ball Bite with Added Arm-Friendliness

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Free shipping on orders over $29.99

$10.99

$ 4 .99 $4.99

In Stock

1.Size:16 Gauge (2 X 6.8 M Sets)


  • The string package comes with 1/2 set of T1-Firewire (Rated #1 in Spin for 3 years) and 1/2 set of Ghost Wire, a round co-polyester string tested as one of the softest strings in its category (lab tests by United States Racquet Stringers Association). The combination of those 2 strings create a setup that has rarely been challenged in the spin category. In addition, Ghost Wire will offer additional control, arm-friendliness and feel to this very unique setup.
  • KEY FEATURES: Player who look for extreme ball bite combined with enhanced control and arm-friendliness.
  • RECOMMENDED PLAYING LEVEL: NTRP: 3.5-5.5, UTR: 4-10.7
  • GAUGES: 16g (1.30mm) + 16g (1.27mm), 17g (1.25mm) + 17g (1.22mm), 18g (1.20mm) + 18g (1.17mm)
  • LENGTHS: Sets: 1 set of T1-Firewire 6.8m/ 20.7ft + 1 set of Ghost Wire 6.8m/ 20.7ft, COLORS: Red + White


TRU PRO Firewire BOOST (formerly Tier One Sports): The string package comes with 1/2 set of T1-Firewire (Rated #1 in Spin for 3 years) and 1/2 set of Ghost Wire, a round co-polyester string tested as one of the softest strings in its category (lab tests by United States Racquet Stringers Association). The combination of those 2 strings create a setup that has rarely been challenged in the spin category. In addition, Ghost Wire will offer additional control, arm-friendliness and feel to this very unique setup.


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