Best Deals Right Now

Tecnifibre X-One Biphase Tennis String Review: Power and Comfort for Club Players

Tecnifibre X-One Biphase Tennis String 1.18mm Red - 12m Set
4.6
[Ultimate Power & Comfort]  Delivers exceptional power, comfort and feel for players seeking premium string performance.
[Advanced Fiber Technology]  Elastyl and H2C fibers enhance power and maintain tension for consistent play.
[Biphase Durability Boost]  Biphase process increases string durability by 20% for longer-lasting performance.
[Pro-Spec Gauge & Length]  1.18 mm gauge in 12m set suits precise tensioning and full racket stringing.
[Crafted in France]  Manufactured in France, ensuring premium craftsmanship and quality control.
Show More

Tennis strings designed to deliver extra power, comfort and reliable tension maintenance. Players can serve harder with more confidence and experience less arm soreness during long sessions. Is Tecnifibre X-One Biphase Tennis String the upgrade your racket needs?

⚡ At a Glance
  • Playability: Generous power with a soft, controllable feel suited to full-swing players
  • Best for: Club players and weekend competitors seeking extra pop without harshness
  • Not ideal for: Players who prefer very stiff polyester strings for maximum control

Multifibre construction uses Elastyl and H2C fibres to balance power and comfort. A 1.18mm, 12m set manufactured in France uses a Biphase process to increase durability by 20%.


Extra power and pop - with Elastyl and H2C fibres

Elastyl and H2C fibres combine elasticity and energy return, helping the string rebound quickly off the ball. Tension maintenance from these materials preserves playability for longer between restringing.

More pace on groundstrokes and added zip on serves, useful for players wanting a livelier string or running hybrid setups.

Softer feel, reduced arm strain - with multifibre construction

Multifibre construction produces a less rigid string bed that absorbs shock more effectively than stiff monofilament polyesters. The softer response lowers peak vibration transmitted to the arm.

Gentler on elbows and wrists, making it a sensible choice for players with mild arm sensitivity or those who play long sessions.

Greater durability between restringing - with Biphase manufacturing process

The Biphase process alters the string during manufacture to improve fibre cohesion and abrasion resistance. That manufacturing method is credited with a 20% increase in durability.

Strings last noticeably longer than some multifilaments, reducing the frequency of restringing for social players and club competitors.

✨ The 4 Key Reasons for Tecnifibre X-One Biphase Tennis String
  1. Elastyl and H2C fibres - Deliver a noticeable boost in ball speed and power
  2. Biphase process - Extends string life by around 20 percent between restringing
  3. 1.18mm gauge - Thin profile improves feel and allows more spin potential
  4. Manufactured in France - Consistent quality control for reliable performance over many matches
📋 Technical Details at a Glance
  • Category: Tennis string, multifilament
  • Gauge: 1.18 mm
  • Length: 12 m set
  • Construction: Biphase multifibre process
  • Core materials: Elastyl and H2C fibres
❓ Frequently Asked Questions

Q: Is this string suitable for players with arm problems?

A: Yes. User feedback and the multifibre construction indicate a softer, more comfortable feel that is gentler on elbows compared with stiff polyester strings.

Q: What length and gauge does the string come in?

A: The string is supplied as a 12 metre set in a 1.18 mm gauge.

Q: How durable is the string compared to standard options?

A: The Biphase process increases durability by 20% according to the product description, so expect longer life than some comparable multifilament strings.

🏆 Our Verdict

The Tecnifibre X-One Biphase Tennis String suits club players and weekend competitors who want extra power without harshness. The combination of Elastyl and H2C fibres with a Biphase process delivers lively response, softer feel and improved durability. Although initial cost may be higher than the cheapest options, longer life and arm-friendly comfort make it a worthwhile long-term choice.