Kirschbaum Flash 125 is a co-polyester tennis string designed for players who want dependable control, durability, and consistent performance at an accessible price. Its smooth, round monofilament construction provides predictable ball contact, helping players maintain accuracy during aggressive rallies. The 1.25 mm gauge offers a balanced combination of feel, spin potential, and durability for regular competitive play.
Intermediate to advanced players who generate their own power and prefer the controlled response of polyester strings. A practical option for frequent players looking for reliable performance and value without the added cost of premium polyester alternatives.
| String Type | Co-Polyester Monofilament |
| Gauge | 1.25 mm |
| Construction | Round Monofilament |
| Performance Focus | Control and Durability |