Engineered for Phillips-Moore Ultra Wide string patterns.

A collaboration between Phillips-Moore and the legendary German string manufacturer Kirschbaum! 

Developed for maximum ball control, this co-poly string delivers a uniquely stable, heavy-impact response with controlled power and relentless durability. Designed for pro players operating above conventional tension ranges with Phillips-Moore string patterns.

Kirschbaum FLASH EXTREME offers a dense, connected feel with exceptional directional precision and long-lasting performance. The snapback of this string is extraordinary. 

Type: Co-polyester monofilament

Shape: Round (low friction / consistent response)

Material: Advanced copolyimide blend

Color: Deep Tour Black

Surface: Low-friction / snapback optimized

Power: 93 - Controlled Power

Resilience: 95 - Strong rebound

Elasticity: 75 (lower - precision - feel)

Spin: 95 (High snapback + mass)

Control: 97

Tension Holding: 97 Excellent at high tension/kg

Stability: 99  

Comfort: 91 Pro Feel