HEAD's junior GRAVITY racquet series helps kids get the perfect start for today's modern game. The GRAVITY Jr. 25 is made of a lightweight graphite composite which gives this racquet the perfect weight and advantages for kids between 8 and 10 years. 

• Unstrung weight: 240 g / 8.5 oz
• String pattern: 16/19
• Head size: 645 cm² / 100 in²
• Balance: 300 mm / 0.7 in HL
• Length: 635 mm / 25 in
• Beam: 22 mm
• Age: 8 - 10

This racquet is typically used with Green Balls which are at 75% compression of the standard Yellow Ball and are designed for players aged 9-11 yrs old.

These balls are designed to land within the hitting zone (roughly waist height) for players in this age bracket

Green balls are the same size as a standard tennis ball and are used on a standard tennis court with no modifications at all