{"product_id":"head-radical-25-junior-tennis-racquet","title":"Head Radical 21 Junior Tennis Racquet","description":"\u003cp\u003eThe Radical Jr. 21 is ideal for kids ages 4–6 starting their tennis journey. Its aluminum frame with Damp+ technology reduces vibrations for comfort, while the fresh design and upside-down logo add fun, versatile style\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Size\u003c\/strong\u003e: 81 sq. in.\/520 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e 7.6 oz\/215 g\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e21 in\/585 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeam\u003c\/strong\u003e: 20 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComposition:\u003c\/strong\u003e\u003cspan\u003e Aluminum\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eTechnology:\u003c\/strong\u003e Damp+\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003ePre-Strung\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Code:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e235131\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eString Pattern:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16x17\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrip:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAge:\u003c\/strong\u003e\u003cspan\u003e 4\u003c\/span\u003e–6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Head","offers":[{"title":"Default Title","offer_id":5760477036573,"sku":"RQHKR21","price":34.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2699\/5810\/files\/Screenshot_2025-09-25_153141.png?v=1758839572","url":"https:\/\/www.topspintennis.ca\/products\/head-radical-25-junior-tennis-racquet","provider":"TopSpin Tennis Shop","version":"1.0","type":"link"}