{"product_id":"rakieta-tenisowa-head-extreme-jr-21-2026","title":"Head Extreme Jr. 21 2026 Tennis Racquet","description":"\u003c!--[mode:tiny]--\u003e\u003ch2\u003eHead Extreme Jr. 21 2026 Tennis Racket\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe \u003cstrong\u003eHead Extreme Jr. 21 2026\u003c\/strong\u003e is a junior tennis racket designed for the youngest children beginning to learn the game. Its \u003cstrong\u003e21-inch\u003c\/strong\u003e length is suitable for players aged around \u003cstrong\u003e4–6 years\u003c\/strong\u003e or approximately \u003cstrong\u003e101–113 cm\u003c\/strong\u003e tall.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe racket is made of aluminum, making it lightweight, resistant to everyday use, and easy for a child to handle. Its \u003cstrong\u003e180g\u003c\/strong\u003e weight facilitates a short swing, and the \u003cstrong\u003e81 sq. in.\u003c\/strong\u003e head provides good tolerance for off-center hits.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe open string pattern of \u003cstrong\u003e16x17\u003c\/strong\u003e helps the ball exit the strings more easily, supporting the learning of basic strokes. \u003cstrong\u003eDamp+\u003c\/strong\u003e technology reduces vibrations after ball contact with the strings, improving playing comfort and reducing strain on the young player's arm.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe model comes \u003cstrong\u003epre-strung\u003c\/strong\u003e and includes a cover, so it's ready for the court right after purchase. This is a practical racket for children starting their first tennis lessons or transitioning from smaller models to a 21” racket.\u003c\/p\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cul data-spread=\"false\"\u003e\n\n\u003cli\u003ejunior tennis racket \u003cstrong\u003eHead Extreme Jr. 21 2026\u003c\/strong\u003e,\u003c\/li\u003e\n\n\u003cli\u003elength: \u003cstrong\u003e21 inches \/ 53.5 cm\u003c\/strong\u003e,\u003c\/li\u003e\n\n\u003cli\u003esuitable for: children approx. \u003cstrong\u003e4–6 years\u003c\/strong\u003e \/ height approx. \u003cstrong\u003e101–113 cm\u003c\/strong\u003e,\u003c\/li\u003e\n\n\u003cli\u003eweight: \u003cstrong\u003e180 g\u003c\/strong\u003e,\u003c\/li\u003e\n\n\u003cli\u003ehead size: \u003cstrong\u003e520 cm² \/ 81 sq. in.\u003c\/strong\u003e,\u003c\/li\u003e\n\n\u003cli\u003estring pattern: \u003cstrong\u003e16x17\u003c\/strong\u003e,\u003c\/li\u003e\n\n\u003cli\u003ebalance: \u003cstrong\u003e255 mm\u003c\/strong\u003e,\u003c\/li\u003e\n\n\u003cli\u003eframe profile: \u003cstrong\u003e20 mm\u003c\/strong\u003e,\u003c\/li\u003e\n\n\u003cli\u003ematerial: \u003cstrong\u003ealuminum\u003c\/strong\u003e,\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eDamp+\u003c\/strong\u003e technology reduces vibrations,\u003c\/li\u003e\n\n\u003cli\u003elightweight construction facilitates learning strokes,\u003c\/li\u003e\n\n\u003cli\u003eracket is \u003cstrong\u003efactory strung\u003c\/strong\u003e,\u003c\/li\u003e\n\n\u003cli\u003ecover included.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Head","offers":[{"title":"G0000","offer_id":54110999576914,"sku":null,"price":170.0,"currency_code":"PLN","in_stock":true},{"title":"G000","offer_id":54110999609682,"sku":null,"price":170.0,"currency_code":"PLN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/0987\/3234\/files\/327771_a1a5d8fd-e008-48ba-899d-8be77f9f19de.jpg?v=1785171853","url":"https:\/\/skleptenisa.pl\/en\/products\/rakieta-tenisowa-head-extreme-jr-21-2026","provider":"SklepTenisa.pl","version":"1.0","type":"link"}