{"product_id":"holtmark-heavy-hex-dumbbell-expansion-set","title":"Holtmark Heavy Hex Dumbbell Expansion Set","description":"\u003cp\u003eA heavier fixed dumbbell expansion set for customers who already have the starter range and want to build into serious strength work. This placeholder product rounds out the dumbbell lineup with a 55–100 lb style option.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned as a heavy expansion range for advanced home gyms.\u003c\/li\u003e\n\u003cli\u003eRubber hex heads help reduce rolling and protect training surfaces.\u003c\/li\u003e\n\u003cli\u003eKnurled handles support heavy rows, presses, carries, and split-squat work.\u003c\/li\u003e\n\u003cli\u003eComplements starter dumbbell sets and commercial rack layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSet style: heavy dumbbell expansion set\u003c\/li\u003e\n\u003cli\u003eApproximate range: 55–100 lb pairs\u003c\/li\u003e\n\u003cli\u003eMaterial: rubber-coated heads with steel-style handles\u003c\/li\u003e\n\u003cli\u003eUse: heavy strength training, bodybuilding, carries, accessory work\u003c\/li\u003e\n\u003cli\u003eStatus: coming-soon placeholder; final specs may be updated before launch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holtmark","offers":[{"title":"Default Title","offer_id":50868595327223,"sku":"HM-DK-HEX55-100-01","price":2499.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/9630\/2071\/files\/holtmark-55-100-lb-dumbbell-set_6b3a2aea-5503-418f-93f9-ce0e96537e0e.png?v=1781720070","url":"https:\/\/holtmarkfitness.com\/products\/holtmark-heavy-hex-dumbbell-expansion-set","provider":"Holtmark Fitness","version":"1.0","type":"link"}