

Kirschbaum Black Shark Tennis String Reel - 660 ft.

Description
Kirschbaum Black Shark is an octagonal co-polyester that enhances spin potential, precision and feel. It is the shaped version of Pro Line Black and a favourite for hybrids: control and spin on the mains, with a softer, more powerful string in the crosses. This 660 ft reel is available in 17 / 1.25 mm, 16 / 1.30 mm.
Who Kirschbaum Black Shark Is For
- Baseliners chasing maximum spin and control.
- Hybrid stringers who want a shaped poly in the mains.
- Pro Line Black players who want more bite from the same material.
How It Compares in the Kirschbaum Range
Black Shark is Pro Line Black in an eight-sided profile. The edges grip the ball for more spin than the round version.
Specifications
- Gauge: 17 / 1.25 mm, 16 / 1.30 mm
- Length: 660 ft (200 m) reel, enough for roughly 16 to 18 stringings
- Composition: Co-polyester monofilament
- Colour: Black
- Brand: Kirschbaum (made in Germany)
Kirschbaum Black Shark FAQ
Is Black Shark good for hybrids?
Yes. It is popular in the mains of a hybrid, paired with a softer, more powerful cross string.
Which gauge of Black Shark should I choose?
Thinner gauges give more feel, spin and ball bite; thicker gauges last longer. If you break strings often, go one gauge thicker.
How much string do I get?
One 660 ft (200 m) reel, which is enough for roughly 16 to 18 full stringings depending on racquet size and pattern.
Does Racquet Point string racquets?
Yes. We offer local stringing in Dayton, OH with pick-up and delivery, plus a nationwide mail-in stringing service.
Performance
Skill Level
Kirschbaum Black Shark is an octagonal co-polyester that enhances spin potential, precision and feel. It is the shaped version of Pro Line Black and a favourite for hybrids: control and spin on the mains, with a softer, more powerful string in the crosses. This 660 ft reel is available in 17 / 1.25 mm, 16 / 1.30 mm.
Who Kirschbaum Black Shark Is For
- Baseliners chasing maximum spin and control.
- Hybrid stringers who want a shaped poly in the mains.
- Pro Line Black players who want more bite from the same material.
How It Compares in the Kirschbaum Range
Black Shark is Pro Line Black in an eight-sided profile. The edges grip the ball for more spin than the round version.
Specifications
- Gauge: 17 / 1.25 mm, 16 / 1.30 mm
- Length: 660 ft (200 m) reel, enough for roughly 16 to 18 stringings
- Composition: Co-polyester monofilament
- Colour: Black
- Brand: Kirschbaum (made in Germany)
Kirschbaum Black Shark FAQ
Is Black Shark good for hybrids?
Yes. It is popular in the mains of a hybrid, paired with a softer, more powerful cross string.
Which gauge of Black Shark should I choose?
Thinner gauges give more feel, spin and ball bite; thicker gauges last longer. If you break strings often, go one gauge thicker.
How much string do I get?
One 660 ft (200 m) reel, which is enough for roughly 16 to 18 full stringings depending on racquet size and pattern.
Does Racquet Point string racquets?
Yes. We offer local stringing in Dayton, OH with pick-up and delivery, plus a nationwide mail-in stringing service.





