The Tecnifibre T-Fight Club 21 Jr is a durable option for rising players. This junior tennis racquet features a reinforced structure with 20% more durability than a standard alloy racquet. Extense bumper technology includes a longer bumper guard to protect the sides of the frame from dings and scratches. Perfect for players using a red ball on a 36 ft. court, the Tecnifibre T-Fight Club 21 Jr comes pre-string and ready to swing!