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Discover the 2 poly strings our customers can’t live without!


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T1-Firewire

Co-Polyester

"The string offers so much ball bite, it will rip the felt off the ball!"

RATED # 1 in SPIN! (Stringforum.net) T1 Firewire, a triangular shaped, new-generation, monofilament string, offers one of the best ball bites and spin potentials in the string industry. Solid durability and exceptional tension stability makes this string the front runner for the competitive weekend warrior.


Player Recommendations:

Players who are used to playing with poly strings.

Looking for the best spin potential in the industry.

Playing level: 3.0-5.0 NTRP (intermediate - advanced level).

High level juniors age 11-15 (players with prior poly experience)



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Black Knight

Co-Polyester

"The ultimate poly for high performance players"

An innovative, high performance string designed for the modern tournament player. The latest co-polyester blend ensures an ideal balance of power, control and access to spin. Maximizing durability and tension stability will offer heavy hitters with a long lasting, enhanced playing experience.


Player Recommendations:

Players who are used to playing with poly strings.

Looking for a well balanced string with precision directional and depth control, outstanding durability and access to spin.

Playing level: 5.0-7.0 NTRP (advanced - high performance level), college players, ITF players, etc....

High level juniors age 15 and up





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We offer FREE SHIPPING on orders over $25. In addition, we usually ship within one business day - often the same day!

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BECOME PART OF TIER ONE SPORTS TODAY!


We have a variety programs offering strings at highly discounted prices. If you are racquet technician, tournament player or college coach we are here to support your tennis string needs! If you don't fall in any of those categories and are still looking for a deal just follow us on social media and stay up to date on special discounts!



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Player Sponsorships

Yes, we do offer sponsorships for junior and adult tournament players.

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Racquet Technicians

Want your customers to play with new, innovative strings at affordable prices?

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Coaches and Teams

Get high performance strings for your players and team at super prices!

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Stores and Distribution

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Introductory Deal

Try any of our string sets at a 50% discount today!

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Trying to find the right string?

We offer a personalized system in helping you find you perfect Tier One Sports string match. It takes less than a minute!

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