{"product_id":"opti-cast-iron-dumbbell-set-20kg","title":"Opti Cast Iron Dumbbell Set - 20kg","description":"\u003c!-- PRODUCT 13: Opti Cast Iron Dumbbell Set 20kg | Layout 13: Intro + Load\/Lock\/Lift Columns + Why Cast Iron + Exercise Lines by Muscle + Specs (monochrome, normal length) --\u003e\n\u003cdiv style=\"font-family: inherit; color: #222; line-height: 1.7; max-width: 900px; margin: 0 auto;\"\u003e\n\n  \u003c!-- Intro --\u003e\n  \u003cdiv style=\"margin-bottom: 42px;\"\u003e\n    \u003ch2 style=\"font-size: 26px; font-weight: 700; margin: 0 0 10px;\"\u003eClassic Iron. Built to Last.\u003c\/h2\u003e\n    \u003cp style=\"font-size: 16px; color: #555; margin: 0; max-width: 720px;\"\u003e\n      The Opti 20kg Cast Iron Dumbbell Set brings the feel of a traditional gym to your home. Solid cast iron plates, steel handles and a secure spinlock system let you build the exact weight you need for each exercise, from light toning work to tougher strength sessions.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Load \/ Lock \/ Lift --\u003e\n  \u003ch3 style=\"font-size: 18px; margin: 0 0 16px;\"\u003eReady in Three Simple Steps\u003c\/h3\u003e\n  \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 24px 36px; margin-bottom: 42px;\"\u003e\n    \u003cdiv style=\"flex: 1 1 220px;\"\u003e\n      \u003cp style=\"font-size: 24px; font-weight: 700; margin: 0 0 4px;\"\u003eLoad\u003c\/p\u003e\n      \u003cp style=\"margin: 0; color: #555; font-size: 14.5px;\"\u003eSlide your chosen cast iron plates onto each steel handle.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex: 1 1 220px;\"\u003e\n      \u003cp style=\"font-size: 24px; font-weight: 700; margin: 0 0 4px;\"\u003eLock\u003c\/p\u003e\n      \u003cp style=\"margin: 0; color: #555; font-size: 14.5px;\"\u003eScrew the spinlock collars on tightly to hold the plates firmly in place.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"flex: 1 1 220px;\"\u003e\n      \u003cp style=\"font-size: 24px; font-weight: 700; margin: 0 0 4px;\"\u003eLift\u003c\/p\u003e\n      \u003cp style=\"margin: 0; color: #555; font-size: 14.5px;\"\u003eTrain with confidence, then adjust the load again for your next move.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Why Cast Iron --\u003e\n  \u003ch3 style=\"font-size: 18px; margin: 0 0 10px;\"\u003eWhy Cast Iron?\u003c\/h3\u003e\n  \u003cp style=\"margin: 0 0 12px; color: #444;\"\u003e\n    Cast iron is dense, so the plates stay slim for their weight and the dumbbells feel compact and balanced in your hands. It is also extremely hard-wearing, making this a set you can rely on for years of regular training.\n  \u003c\/p\u003e\n  \u003cp style=\"margin: 0 0 42px; color: #444;\"\u003e\n    Rubber grips on the 12.5cm handles add comfort and help prevent slipping, so you can focus on your technique rather than your hold.\n  \u003c\/p\u003e\n\n  \u003c!-- Exercise Lines --\u003e\n  \u003ch3 style=\"font-size: 18px; margin: 0 0 14px;\"\u003eWhat You Can Train\u003c\/h3\u003e\n  \u003cp style=\"margin: 0 0 8px; color: #444;\"\u003e\u003cstrong\u003eArms\u003c\/strong\u003e  ·  Bicep curls, hammer curls, tricep extensions\u003c\/p\u003e\n  \u003cp style=\"margin: 0 0 8px; color: #444;\"\u003e\u003cstrong\u003eShoulders\u003c\/strong\u003e  ·  Shoulder press, lateral raises, rear raises\u003c\/p\u003e\n  \u003cp style=\"margin: 0 0 8px; color: #444;\"\u003e\u003cstrong\u003eBack\u003c\/strong\u003e  ·  Single-arm rows, bent-over rows\u003c\/p\u003e\n  \u003cp style=\"margin: 0 0 42px; color: #444;\"\u003e\u003cstrong\u003eLegs\u003c\/strong\u003e  ·  Weighted squats, lunges, step-ups\u003c\/p\u003e\n\n  \u003c!-- Specs --\u003e\n  \u003ch3 style=\"font-size: 18px; margin: 0 0 12px;\"\u003eSpecifications\u003c\/h3\u003e\n  \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 6px 36px;\"\u003e\n    \u003cp style=\"flex: 1 1 280px; margin: 0; color: #444;\"\u003e\u003cstrong\u003eTotal set weight:\u003c\/strong\u003e 20kg\u003c\/p\u003e\n    \u003cp style=\"flex: 1 1 280px; margin: 0; color: #444;\"\u003e\u003cstrong\u003ePieces:\u003c\/strong\u003e 18\u003c\/p\u003e\n    \u003cp style=\"flex: 1 1 280px; margin: 0; color: #444;\"\u003e\u003cstrong\u003ePlates:\u003c\/strong\u003e Cast iron\u003c\/p\u003e\n    \u003cp style=\"flex: 1 1 280px; margin: 0; color: #444;\"\u003e\u003cstrong\u003eHandles:\u003c\/strong\u003e Steel with rubber grips\u003c\/p\u003e\n    \u003cp style=\"flex: 1 1 280px; margin: 0; color: #444;\"\u003e\u003cstrong\u003eLocking system:\u003c\/strong\u003e Spinlock collars\u003c\/p\u003e\n    \u003cp style=\"flex: 1 1 280px; margin: 0; color: #444;\"\u003e\u003cstrong\u003eHandgrip length:\u003c\/strong\u003e 12.5cm\u003c\/p\u003e\n    \u003cp style=\"flex: 1 1 280px; margin: 0; color: #444;\"\u003e\u003cstrong\u003eAdjustable:\u003c\/strong\u003e Yes\u003c\/p\u003e\n    \u003cp style=\"flex: 1 1 280px; margin: 0; color: #444;\"\u003e\u003cstrong\u003eLatex-free:\u003c\/strong\u003e Yes\u003c\/p\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Opti","offers":[{"title":"Default Title","offer_id":68112033448242,"sku":null,"price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/7365\/4066\/files\/NewProject-2026-10-30T211054.039.jpg?v=1793376767","url":"https:\/\/elitegymgear.com\/products\/opti-cast-iron-dumbbell-set-20kg","provider":"Elite Gym Gear ","version":"1.0","type":"link"}