Pro's Pro Black Force is a specially designed string for professional and tournament players made out of co-polyester.

Featuring no loss of tension and unique control, Black Out provides very high spin potential and superior power combined with good comfort. Due to the excellent durability, it is particularly suitable for aggressive players with high string consumption.

Gauge: 1.19mm / 17L
Colour: Black

Pro's Pro Black Force 17L 200M Reel strings approximately 18 racquets.