{"product_id":"rob-gronkowski-autographed-new-england-patriots-1982-89-throwback-speedflex-authentic-helmet-radtke","title":"Rob Gronkowski Autographed New England Patriots 1982-89 Throwback Speedflex Authentic Helmet Radtke","description":"\u003cp\u003e\u003cstrong\u003eCollector-Grade, verified authentic autographed and signed memorabilia: Rob Gronkowski New England Patriots 1982–89 Throwback SpeedFlex Authentic Helmet — authenticated by Radtke.\u003c\/strong\u003e A four-time Super Bowl champion and cornerstone of the Patriots dynasty, Gronk earned multiple First-Team All-Pro honors and Pro Bowl selections. He was also named to the NFL 2010s All-Decade Team, securing his legacy as one of the greatest tight ends ever.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCollector's Highlights:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAthlete (NFL Tight End):\u003c\/strong\u003e Rob Gronkowski\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem:\u003c\/strong\u003e New England Patriots 1982–89 Throwback Riddell SpeedFlex Authentic Helmet — hand signed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Radtke Authentication tamper-evident, individually numbered hologram with online verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis authenticated, display-ready SpeedFlex in the classic 1982–89 Patriots throwback design pairs a premium on-field style helmet with a verified Gronk signature. Backed by Radtke’s online-verifiable hologram, it delivers confidence for collectors while honoring the legacy of a championship-era icon.\u003c\/p\u003e","brand":"Gameday","offers":[{"title":"Default Title","offer_id":45483959484460,"sku":"GDL03312613","price":1689.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/s-l1600_06c1e488-509f-4297-abd7-1098ff9f3759.webp?v=1777019807","url":"https:\/\/www.pristinemarketplace.com\/products\/rob-gronkowski-autographed-new-england-patriots-1982-89-throwback-speedflex-authentic-helmet-radtke","provider":"Pristine Marketplace","version":"1.0","type":"link"}