Reviews, comparisons, and guides for tennis strings, covering different string types, materials, gauges, and tensions. This category helps players understand how strings affect power, control, spin, comfort, and durability, making it easier to choose the right setup for their playing style.
The Tecnifibre Pro Red Code is one of the original control-focused polyester strings, built for players who want maximum precision, durability, and a firm response. It represents a more “old-school” poly feel compared to modern softer strings, delivering a crisp and direct connection to the ball. Designed for aggressive players, Red Code allows you to …
The Tecnifibre Ice Code is a control-focused co-polyester string designed for players who want a firm, predictable response with solid spin and long-lasting performance. Built with Thermocore technology, it aims to deliver a slightly more comfortable feel than traditional stiff polys while maintaining precision and durability. This string is ideal for aggressive players who generate …
The Tecnifibre 4S is a spin-focused co-polyester string designed for aggressive players who want maximum bite, control, and durability. Originally known as Black Code 4S, this string features a square profile with sharp edges, making it one of the most spin-friendly polys in Tecnifibre’s lineup. Built with Thermocore technology, it offers a slightly improved feel …
The Tecnifibre Black Code is one of the most recognizable spin-oriented polyester strings, built for players who want a mix of bite, control, and a slightly softer feel than traditional polys. Featuring a pentagonal shape and Thermocore technology, it delivers excellent ball grip while maintaining a more comfortable response compared to many stiff co-polys. It …
The Tecnifibre Razor Code is one of the most popular control-focused polyester strings on the market, widely used by advanced players and even ATP professionals. Built with high modulus co-polyester and Thermocore technology, it offers a blend of precision, durability, and improved feel compared to traditional stiff polys. This string is designed for players who …
The Tecnifibre Razor Soft is a modern co-polyester string designed to deliver elite control with a more forgiving feel than traditional stiff polys. It builds on the success of Razor Code, adding polyurethane fibers to improve comfort and pocketing while maintaining the precision advanced players demand. Despite the name, this is not a soft string …
The Tecnifibre Triax is one of the most innovative strings on the market, designed as a true crossover between multifilament and polyester. Unlike traditional multis, it integrates co-polyester fibers directly into the construction, creating a string that offers control and durability closer to poly while maintaining comfort. This makes Triax a standout option for players …
The Tecnifibre Multifeel is a versatile multifilament string designed to provide a balance of comfort, control, and affordability. Sitting below premium options like NRG2 and X-One Biphase, it delivers many of the same benefits at a more accessible price point. What makes Multifeel unique is its hybrid-style construction, combining a solid central core with multifilament …
The Tecnifibre X-One Biphase is widely considered one of the highest-performing multifilament strings ever made. Designed to replicate the feel of natural gut, it delivers exceptional comfort, explosive power, and premium touch, making it a favorite among players who want top-tier playability without switching to natural gut. Using advanced Biphase and H2C fiber technology, this …
The Tecnifibre NRG2 is one of the most popular multifilament strings ever made, widely recognized for delivering a natural gut-like experience at a lower price. Built using advanced microfiber technology, it focuses on comfort, power, and touch, making it a go-to option for players who want a soft and responsive string. Tecnifibre built its reputation …
