Tecnifibre NRG2 PU400 16g Tennis 200M String Reel

The NRG² was designed with one specific goal in mind: to be the engine of your racket! This is the primary purpose of the NRG², the most powerful string in the range. It features a unique construction of over 1200 microfilaments, made of Elastyl (12% more elastic than standard polyamide). Impregnated throughout with polyurethane 400 to generate power and comfort. And finally, the exclusive surface treatment: SPL, to provide smoothness and an effective snap back, eliminating the need to restring during play. Welcome to the NRG²! In a 1.32 gauge, it guarantees increased durability.

• Extreme playability (power/precision ratio) thanks to the mix of multifilament construction and exceptional materials
• An extra boost in power guaranteed by Elastyl fiber (12% stronger than standard polyamide)
• The guarantee of limiting fatigue and increasing arm protection, thanks to the use of Polyurethane 400 (400% elasticity)

50 % Elastyl, 50 % Fibres H²C