A red zone option for the youngest players interested in shaping up new court abilities, the Karakal Flash 21 junior tennis racket provides a properly adjusted frame specification to ensure maximum comfort, and excellent feel on each stroke. The frame is quite light at 170g (5.9oz) making it very manoeuvrable, with smooth cutting through air motion, and it ensures good level of control, whilst the 91.4in2 head provides a nice power boost and adds consistency thanks to a good-sized sweet spot. This 21’’ frame is designed with Alumag alloy, and it’s shipped pre-strung with black factory string in a 16 x 17 string pattern. Additionally, the Flash 21 is supplied with a ¾ cover to ensure essential storing method and a decent protection from scuffing.