Solinco Hyper-G Round - String Set Gauge:17 This is a replacement ball

This is a replacement ball for the Billie Jean King Eye Coach Pro

the racquet won't feel sluggish and instead will provide players with great racquet speed and manoeuvrability for increased spin potential and quick

extends string life by 20% and offers increased spin

The headsize at 107 square inches favours power generation and forgiving feel with its large sweet spot

measure (in inches) from the top of the wrist to the top of the middle finger

Solinco Hyper-G Round - String Set Gauge:17 This is a replacement ballHyper G Round is the newest addition to the Solinco family and it boasts the same Hyper G feel with a rounded, smooth surface to aid court penetration, power and directional control. The round surface boosts the 'snap back' ability of the string, enhancing the topspin potential of the string. Hyper G Round is also ideal in hybrid setups when using a softer string as the smoother surface increases the durability aspect of the hybrid performance.