{"product_id":"head-radical-21-junior-tennis-racquet","title":"HEAD Radical 21 Junior Tennis Racquet","description":"\u003cp data-path-to-node=\"0\"\u003eThe \u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003eHEAD Radical 21 Junior\u003c\/b\u003e is designed for young starters aged \u003cb data-path-to-node=\"0\" data-index-in-node=\"63\"\u003e4 to 6 years\u003c\/b\u003e (height around 100–115 cm \/ 40–45 inches). Finished in the vibrant, modern red and pastel blue cosmetic of the adult Radical series, it gives young players the look of a tour racquet while providing an accessible, easy-to-swing platform for learning fundamental mechanics.\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003eWeighing \u003cb data-path-to-node=\"1\" data-index-in-node=\"9\"\u003e180 grams (unstrung)\u003c\/b\u003e with a \u003cb data-path-to-node=\"1\" data-index-in-node=\"37\"\u003e21-inch length\u003c\/b\u003e and a \u003cb data-path-to-node=\"1\" data-index-in-node=\"58\"\u003e81 square-inch head size\u003c\/b\u003e, it delivers the ideal balance of lightweight maneuverability, control, and sweet-spot forgiveness for Red Stage (Stage 3) low-compression tennis balls.\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cstrong\u003ePerformance Profile\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eManeuverability (10\/10):\u003c\/b\u003e Exceptional. At an ultra-light 180 g, it allows young players to swing through the air with ease, building smooth technique without physical strain on developing wrists or shoulders.\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,1,0\"\u003e\n\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eForgiveness \u0026amp; Sweet Spot (8.5\/10):\u003c\/b\u003e Generous. The 81 sq. in. head size enlarges the effective hitting zone to make clean contact simple for early-stage rally play.\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,2,0\"\u003e\n\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eArm Protection \u0026amp; Comfort (9.0\/10):\u003c\/b\u003e Excellent. Features HEAD’s \u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"62\"\u003eDampPlus\u003c\/b\u003e insert positioned just above the grip, which actively absorbs impact shock before it reaches the child's hand.\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,3,0\"\u003e\n\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eDurability (8.0\/10):\u003c\/b\u003e Solid. Constructed with lightweight aluminum for high frame durability, making it ideal for young players prone to bumping racquets against the court surface.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eKey Technologies\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli data-path-to-node=\"7,0,0\"\u003e\n\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eAluminum Construction:\u003c\/b\u003e Lightweight, durable alloy construction engineered to withstand rough play while keeping the swing weight low.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,1,0\"\u003e\n\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eDampPlus Insert:\u003c\/b\u003e A specialized dampening element isolated above the handle that filters out high-frequency vibrations upon ball impact.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eBest Suited For\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli data-path-to-node=\"10,0,0\"\u003e\n\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eJunior Starters (Ages 4–6):\u003c\/b\u003e Children standing between 100 cm and 115 cm tall who are taking their first steps on the court.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,1,0\"\u003e\n\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eRed Ball \/ Stage 3 Players:\u003c\/b\u003e Youngsters learning the game using Red low-compression starter balls on mini-courts.\u003c\/li\u003e\n\u003cli data-path-to-node=\"10,2,0\"\u003e\n\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eRadical Line Enthusiasts:\u003c\/b\u003e Young players who want to match the bold styling of HEAD's tour-level Radical frames.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-path-to-node=\"13,1,0,0\"\u003e\u003cb data-path-to-node=\"13,1,0,0\" data-index-in-node=\"0\"\u003eHead Size: \u003c\/b\u003e\u003c\/span\u003e\u003cspan data-path-to-node=\"13,1,1,0\"\u003e81 sq. in. \/ 520 cm²\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-path-to-node=\"13,2,0,0\"\u003e\u003cb data-path-to-node=\"13,2,0,0\" data-index-in-node=\"0\"\u003eLength: \u003c\/b\u003e\u003c\/span\u003e\u003cspan data-path-to-node=\"13,2,1,0\"\u003e21.0 in. \/ 53.5 cm.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-path-to-node=\"13,3,0,0\"\u003e\u003cb data-path-to-node=\"13,3,0,0\" data-index-in-node=\"0\"\u003eUnstrung Weight: \u003c\/b\u003e\u003c\/span\u003e\u003cspan data-path-to-node=\"13,3,1,0\"\u003e180 g \/ 6.3 oz.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-path-to-node=\"13,4,0,0\"\u003e\u003cb data-path-to-node=\"13,4,0,0\" data-index-in-node=\"0\"\u003eUnstrung Balance: \u003c\/b\u003e\u003c\/span\u003e\u003cspan data-path-to-node=\"13,4,1,0\"\u003e250 mm \/ Head Light.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-path-to-node=\"13,5,0,0\"\u003e\u003cb data-path-to-node=\"13,5,0,0\" data-index-in-node=\"0\"\u003eBeam Width: \u003c\/b\u003e\u003c\/span\u003e\u003cspan data-path-to-node=\"13,5,1,0\"\u003e20 mm Constant Beam.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-path-to-node=\"13,6,0,0\"\u003e\u003cb data-path-to-node=\"13,6,0,0\" data-index-in-node=\"0\"\u003eComposition: \u003c\/b\u003e\u003c\/span\u003e\u003cspan data-path-to-node=\"13,6,1,0\"\u003eAluminum.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-path-to-node=\"13,7,0,0\"\u003e\u003cb data-path-to-node=\"13,7,0,0\" data-index-in-node=\"0\"\u003eString Pattern: \u003c\/b\u003e\u003c\/span\u003e\u003cspan data-path-to-node=\"13,7,1,0\"\u003e16 Mains \/ 17 Crosses.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-path-to-node=\"13,8,0,0\"\u003e\u003cb data-path-to-node=\"13,8,0,0\" data-index-in-node=\"0\"\u003eRecommended Ball Stage: \u003c\/b\u003e\u003c\/span\u003e\u003cspan data-path-to-node=\"13,8,1,0\"\u003eStage 3 (Red Balls).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-path-to-node=\"13,9,0,0\"\u003e\u003cb data-path-to-node=\"13,9,0,0\" data-index-in-node=\"0\"\u003eTarget Player Height: \u003c\/b\u003e\u003c\/span\u003e\u003cspan data-path-to-node=\"13,9,1,0\"\u003e100 cm – 115 cm (4–6 years).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aadvantage Sports","offers":[{"title":"Default Title","offer_id":55368441397539,"sku":null,"price":27.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/1056\/6691\/files\/HEADRadical21JuniorTennisRacquet.jpg?v=1784925232","url":"https:\/\/aadvantagesports.com\/products\/head-radical-21-junior-tennis-racquet","provider":"Aadvantage Sports","version":"1.0","type":"link"}