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Tecnifibre 4S

Tecnifibre 4S 16/1.30 String

Tecnifibre delivers a square shaped spin monster to big hitters. This co-poly is perfect for players with long, fast strokes. Offers an impressive combination of spin, durability and precision. Excellent feel for a firm monofilament.
The name of this string has changed from Black Code 4S to 4S. Same string, different name.

Video
Tecnifibre 4S 17/1.25 String

Tecnifibre delivers a square shaped spin monster to big hitters. This co-poly is perfect for players with long, fast strokes. Offers an impressive combination of spin, durability and precision. Excellent feel for a firm monofilament.
The name of this string has changed from Black Code 4S to 4S. Same string, different name.

Video
Tecnifibre 4S 18/1.20 String

This ultra thin, square shaped co-poly is an absolute spin monster. Perfect for players with long, fast strokes. Offers an impressive combination of spin, durability and precision. Excellent feel for a firm monofilament.
The name of this string has changed from Black Code 4S to 4S. Same string, different name.

Video
Tecnifibre 4S 16/1.30 String Reel - 660'

Tecnifibre delivers a square shaped spin monster to big hitters. This co-poly is perfect for players with long, fast strokes. Offers an impressive combination of spin, durability and precision. Excellent feel for a firm monofilament.
The name of this string has changed from Black Code 4S to 4S. Same string, different name.

Video
Tecnifibre 4S 17/1.25 String Reel - 660'

Tecnifibre delivers a square shaped spin monster to big hitters. This co-poly is perfect for players with long, fast strokes. Offers an impressive combination of spin, durability and precision. Excellent feel for a firm monofilament.
The name of this string has changed from Black Code 4S to 4S. Same string, different name.

Video
Tecnifibre 4S 18/1.20 String Reel - 660'

This ultra thin, square shaped co-poly is an absolute spin monster. Perfect for players with long, fast strokes. Offers an impressive combination of spin, durability and precision. Excellent feel for a firm monofilament.
The name of this string has changed from Black Code 4S to 4S. Same string, different name.

Video
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