---
product_id: 47704675
title: "Tier One Sports TRU PRO Firewire - Tennis String (Poly): Ultimate Ball Bite"
brand: "tier one sports"
price: "€ 30.69"
currency: EUR
in_stock: true
category: "Tier One Sports"
url: https://www.desertcart.com.cy/products/47704675-tier-one-sports-tru-pro-firewire-tennis-string-poly-ultimate
store_origin: CY
region: Cyprus
---

# Superior spin potential Triangular shape for max ball bite Exceptional tension stability Tier One Sports TRU PRO Firewire - Tennis String (Poly): Ultimate Ball Bite

**Brand:** tier one sports
**Price:** € 30.69
**Availability:** ✅ In Stock

## Summary

> 🎾 Elevate your game with the string that bites back!

## Quick Answers

- **What is this?** Tier One Sports TRU PRO Firewire - Tennis String (Poly): Ultimate Ball Bite by tier one sports
- **How much does it cost?** € 30.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/47704675-tier-one-sports-tru-pro-firewire-tennis-string-poly-ultimate)

## Best For

- tier one sports enthusiasts

## Why This Product

- Trusted tier one sports brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bold Color Choices:** Stand out on court with sleek Red or Black sets, combining style with performance.
- • **Long-Lasting Tension:** Engineered for exceptional tension stability, keeping your shots consistent match after match.
- • **Precision Spin Control:** Triangular monofilament design delivers unmatched ball bite and spin for aggressive play.
- • **Versatile Gauge Options:** Available in 16g, 17g, and 18g to tailor your string tension and durability.
- • **Arm-Friendly Performance:** Crisp feel with reduced arm strain, perfect for competitive weekend warriors.

## Overview

The Tier One Sports TRU PRO Firewire is a cutting-edge triangular polyester tennis string designed for intermediate to advanced players seeking maximum spin, exceptional tension stability, and arm-friendly play. Available in multiple gauges and bold colors, it’s the go-to choice for competitive weekend warriors aiming to dominate every rally.

## Description

An innovative, triangular shaped, monofilament string, offers one of the best ball bites and spin potentials in the string industry. Exceptional tension stability and its crisp but arm-friendly playing experience makes this string the front runner for the competitive weekend warrior.

## Features

- TRU PRO Firewire (formerly Tier One Sports): An innovative, triangular shaped, monofilament string, offers one of the best ball bites and spin potentials in the string industry. Exceptional tension stability and its crisp but arm-friendly playing experience makes this string the front runner for the competitive weekend warrior.
- KEY FEATURES: Provides Maximum Ball Bite and Tension Stability.
- RECOMMENDED PLAYING LEVEL: NTRP: 3.0-5.0, UTR: 2.5-9.5 (intermediate - advanced level).
- GAUGES: 16g (1.30mm). 17g (1.25mm), 18g (1.20mm).
- LENGTHS: Sets: 12.2mm/40ft, Reels: 200m/656ft, COLORS: Red, Black.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01JQ3EVKG |
| Best Sellers Rank | #590,079 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #686 in Racket String |
| Brand Name | Tier One Sports |
| Color | Set - Black |
| Customer Reviews | 4.3 4.3 out of 5 stars (85) |
| Date First Available | August 4, 2016 |
| Included Components | Tennis String |
| Item Dimensions LxWxH | 6 x 5 x 1 inches |
| Item Package Dimensions L x W x H | 7 x 6.8 x 0.4 inches |
| Item Weight | 2.08 ounces |
| Manufacturer | Tier One Sports |
| Material | Polyester |
| Model Name | FIREWIRE 17g Set BLACK |
| Package Weight | 0.09 kg |
| Part Number | FWS |
| Size | 17 gauge (1.25 mm) - 12,2 m set |
| Skill Level | All |
| Sport Type | Tennis |
| Style | Modern |
| Suggested Users | unisex-adult |
| Warranty Description | No Warranty |

## Product Details

- **Brand:** Tier One Sports
- **Color:** Set - Black
- **Item Weight:** 0.13 Pounds
- **Material:** Polyester
- **Size:** 16 gauge (1.30 mm) - 12,2 m set
- **Sport:** Tennis

## Images

![Tier One Sports TRU PRO Firewire - Tennis String (Poly): Ultimate Ball Bite - Image 1](https://m.media-amazon.com/images/I/71c9lNefxiL.jpg)

## Available Options

This product comes in different **Color, Size** options.

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**Shop now:** [https://www.desertcart.com.cy/products/47704675-tier-one-sports-tru-pro-firewire-tennis-string-poly-ultimate](https://www.desertcart.com.cy/products/47704675-tier-one-sports-tru-pro-firewire-tennis-string-poly-ultimate)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-08-14*