Discover the range of monofilament tennis strings
Which monofilament tennis strings to choose?
The versatile polyester
The RED CODE string is the most versatile in this range with a standard composition that guarantees resistance and performance. Tecnifibre is the leading brand in stringing and offers a wide range of strings dedicated to all levels and requirements of players.
This string has been designed :
- For the very good and demanding player looking for resistance and versatility
- For rackets over 300g
- Recommended for heavy string breakers
Colour : red
Main material : Co-polyester
Recommended tension between 22 and 25 kg
Maximum tension : 32 kgs
Recommended for heavy string breakers (> 10 hours of play)
String made in France.

Co-Polyester compound : Selected polyester known for their specific flexibility.
High quality material with a mix of different polyesters.
Cross-section : Round for all-around performances.
BEST SELLER
Best for the price.
PLAYERS’ FEEDBACKS
Solid feel with great durability. The pure poly signature.
Played by the US Tour player: J.Isner.

Power & durability
The ICE CODE string is the most powerful in this range with the latest technology that guarantees a lot of touch. Tecnifibre is the leading brand in strings and offers a wide range of strings dedicated to all levels and requirements of players.
This string has been designed :
- For the very good and demanding player looking for resistance and power
- For rackets over 300g
- For the heavy string breaker
Colour : white
Main material : Co-polyester
Recommended tension between 22 and 25 kg
Maximum tension : 32 kgs
Recommended for heavy string breakers (>10 hours of play)
String made in France.
Thermocore : Ensures the highest flexibility for polyester monofilaments to generate less fatigue.
Co-Polyester compound : Selection of polyester granules known for their specific flexibility.
High quality material thanks to a mix of different polyesters.
H.C.D process : Improves the flexibility of the rope.
Section : Round for versatility.
BEST SELLER FOR YOUNG PLAYERS
A real added value for players looking for a firm feel but with power.
PLAYER FEEDBACK
A good string with the feeling of being pushed down but with good control.
Flexibility & Spin
The BLACK CODE string is the most flexible in this range with a pentagonal construction that allows a lot of spin. Tecnifibre is the leading brand in strings and offers a wide range of strings dedicated to all levels and requirements of players.
This string has been designed :
- For the very good and demanding player looking for resistance and flexibility
- For rackets over 300g
- For the heavy string breaker
Colour : black
Main material : Co-polyester
Recommended tension between 22 and 25 kg
Maximum tension : 32 kgs
Recommended for heavy string breakers (>10 hours of play)
String made in France.
Thermocore : Ensures maximum flexibility for polyester monofilaments to generate less fatigue.
Co-Polyester Flex compound : Selection of polyester granules known for their maximum flexibility.
High quality material thanks to a mix of different polyesters.
Section : Pentagonal (5 sides) to increase the effect
BEST SELLER WORLDWIDE
It brings everything! Power, spin and flexibility.
GAME RETURNS
Dedicated to a very wide spectrum of players.
Pure Tecnifibre signature: performance & physical integrity.

Our black code players :
THE RETURNS OF OUR CHAMPIONS IN PICTURES :
Maximum Spin
The 4S string is the one that will generate the most spin in this range with a square construction that allows even more spin.
Tecnifibre is the leading brand in strings and offers a wide range of strings dedicated to all levels and requirements of players.
This string has been designed :
- For the very good and demanding player looking for spin and effect
- For rackets over 300g
- For the heavy string breaker
Colour : black
Main material : Co-polyester
Recommended tension between 22 and 25 kg
Maximum tension : 32 kgs
Recommended for heavy string breakers (>10 hours of play).
String made in France.
Thermocore : Ensures the greatest flexibility for polyester monofilaments to generate less fatigue.
Co-polyester compound : Provide firm feel, durability for players looking for a confident booster of their game. high quality material with a mix of different polyesters.

Cross-section : square for highest spin effect
BEST SELLER FOR SPIN PRODUCERS
A real value with structured (4 sides) string.
PLAYERS’ FEEDBACKS
The most extreme spin effect version from tecnifibre. Softer as black code.

Control & Lifetime
The RAZOR CODE string is the most resistant and hardest to deform in this range with a composition that allows a lot of control. Tecnifibre is the leading brand in stringing and offers a wide range of strings dedicated to all levels and requirements of players.
This string has been designed :
- For the very good and demanding player looking for resistance and versatility
- For rackets over 300g
- Recommended for heavy string breakers
Main material : Co-polyester
Recommended tension between 22 and 25 kg
Maximum tension : 32 kgs
Recommended for heavy string breakers (> 10 hours of play)
String made in France.
Thermocore : Ensures the greatest flexibility for polyester monofilaments to generate less fatigue.
High Modulus Polyester Compound : Provides a firm feel and extreme durability
Section : Round for versatility.
BEST SELLER FOR GOOD PLAYERS
A real plus for the heavy hitters.
PLAYER'S FEEDBACK
The strongest and firmest string but still more flexible than the Blast or the 4G.
Multifilament strings: for which players?
From expert to professional
Monofilament tennis strings are designed for :
- Players from expert to professional level
- Optimal ball speed
- Offers good technical skills
MORE COMFORT
Lower impact surge (compared to Luxilon and Babolat) due to an exclusive heating process.
MORE CONTROL
Excellent tension holdThe ball stays in the string longer.
From expert to professional
Monofilament tennis strings are designed for :
- Players from expert to professional level
- Players who are used to breaking strings (off-centre, etc.)
MORE SPIN
The ball crushes inside the stringLower ball return.
MORE DURABILITY
Best choice of co-polyester material.
Our players who use monofilament strings
Monofilament string production at Tecnifibre
THE HIGH-END POLYESTER MONOFILAMENT FACTORY
- Dedicated only to high quality co-polyester
- Extrusion process
THE PREMIUM PLANT FOR POLYESTER PRODUCTION
- Extrusion process
- Dedicated only to high quality Co-polyester
THE MOST VARIED AND SPECIFIC SOURCING
- Thanks to the huge volume produced by the multifilaments
- Connected to the world's largest chemical groups
FINAL PROCESS
- A slower process than other factories (9 strings/min)
- Exclusive temperature variation: the Thermocore process
- Final coating to limit friction