The dark string of power?

The Isospeed Black Fire will allow your opponent not even a ray of hope.

Acceleration as in the particle accelerator: The Black Fire makes your shots absolute precision shots. It is not without reason that so many tour players rely on the Austrian mono-filament Polyester string. Because with its innovative pre-stretching,liquid waxing and double heating technologies Isospeed has brought enormously durable, tension retentive and even strings to the highest standard.

Come to the dark side of the match with the Isospeed Black Fire.

Highlights:

• a strong string for professionals and experienced players
• reduced tension loss due to pre-stretching process
• wax refinement reduces abrasion
• absolute evenness due to the second heating process
• designed for the most demanding players
• Note: approximately 5% softer stringing!