{"product_id":"vision-keystone-leg-extension-w-optional-rep-counter","title":"Vision Keystone Leg Extension w\/ Optional Rep Counter","description":"\u003cp data-start=\"0\" data-end=\"498\"\u003eThe \u003cstrong\u003eVision Keystone Leg Extension \u003c\/strong\u003eis a premium selectorized strength machine designed to effectively isolate and strengthen the quadriceps through a controlled leg extension movement. Built with commercial-grade durability and ergonomic support, this machine allows users to train safely and efficiently while promoting proper knee alignment. The adjustable components ensure a customized fit, while the smooth resistance profile supports consistent performance throughout the full range of motion.\u003c\/p\u003e\n\u003ch2 data-start=\"500\" data-end=\"514\"\u003eKEY FEATURES\u003c\/h2\u003e\n\u003cp data-start=\"517\" data-end=\"650\"\u003e\u003cstrong\u003eTargeted Quadriceps Activation\u003c\/strong\u003e – Specifically designed to isolate and strengthen the quads through a controlled extension movement.\u003c\/p\u003e\n\u003cp data-start=\"652\" data-end=\"758\"\u003e\u003cstrong\u003eAdjustable Back Pad\u003c\/strong\u003e – Provides proper support and alignment for different user sizes and comfort levels.\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"870\"\u003e\u003cstrong\u003eAdjustable Ankle Roller\u003c\/strong\u003e – Ensures correct positioning for effective force transfer and reduced joint strain.\u003c\/p\u003e\n\u003cp data-start=\"872\" data-end=\"982\"\u003e\u003cstrong\u003eBiomechanically Correct Movement\u003c\/strong\u003e – Promotes natural knee tracking for safe and efficient exercise execution.\u003c\/p\u003e\n\u003cp data-start=\"984\" data-end=\"1096\"\u003e\u003cstrong\u003eSelectorized Weight Stack\u003c\/strong\u003e – Smooth, consistent resistance supports controlled and effective strength training.\u003c\/p\u003e\n\u003cp data-start=\"1098\" data-end=\"1209\"\u003e\u003cstrong\u003eCommercial-Grade Steel Frame\u003c\/strong\u003e – Heavy-duty construction built for durability in high-use fitness environments.\u003c\/p\u003e\n\u003cp data-start=\"1211\" data-end=\"1314\"\u003e\u003cstrong\u003eComfort Padding \u0026amp; Upholstery\u003c\/strong\u003e – High-density foam padding provides stability and long-lasting comfort.\u003c\/p\u003e\n\u003cp data-start=\"1316\" data-end=\"1422\"\u003e\u003cstrong\u003eEnclosed Weight Stack\u003c\/strong\u003e – Protective shrouds enhance safety and maintain a clean, professional appearance.\u003c\/p\u003e\n\u003ch2 data-start=\"1425\" data-end=\"1441\"\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cp data-start=\"1444\" data-end=\"1765\"\u003e\u003cstrong\u003eModel: \u003c\/strong\u003eVision Keystone Leg Extension (V-KEY-SL-71)\u003cbr data-start=\"1494\" data-end=\"1497\"\u003e\u003cstrong\u003eMachine Type: \u003c\/strong\u003eSelectorized leg extension\u003cbr data-start=\"1537\" data-end=\"1540\"\u003e\u003cstrong\u003eResistance Type:\u003c\/strong\u003e Selectorized weight stack\u003cbr data-start=\"1582\" data-end=\"1585\"\u003e\u003cstrong\u003eFrame Type:\u003c\/strong\u003e Commercial-grade steel\u003cbr data-start=\"1619\" data-end=\"1622\"\u003e\u003cstrong\u003eAdjustments: \u003c\/strong\u003eAdjustable back pad and ankle roller\u003cbr data-start=\"1671\" data-end=\"1674\"\u003e\u003cstrong\u003eWeight Stack:\u003c\/strong\u003e Approx. 200 lbs (varies by configuration)\u003cbr data-start=\"1729\" data-end=\"1732\"\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e Commercial and residential\u003c\/p\u003e\n\u003ch2 data-start=\"1768\" data-end=\"1789\"\u003eDIMENSIONS \u0026amp; WEIGHT\u003c\/h2\u003e\n\u003cp data-start=\"1792\" data-end=\"1896\"\u003e\u003cstrong\u003eDimensions: \u003c\/strong\u003eApprox. 55\" L x 45\" W x 60\" H\u003cbr data-start=\"1833\" data-end=\"1836\"\u003e\u003cstrong\u003eProduct Weight: \u003c\/strong\u003eApprox. 500+ lbs (varies by configuration)\u003c\/p\u003e\n\u003ch2 data-start=\"1899\" data-end=\"1909\"\u003eWARRANTY\u003c\/h2\u003e\n\u003cp data-start=\"1912\" data-end=\"1963\"\u003e\u003cstrong\u003eFrame: \u003c\/strong\u003eLifetime\u003cbr data-start=\"1927\" data-end=\"1930\"\u003e\u003cstrong\u003eParts:\u003c\/strong\u003e 5 years\u003cbr data-start=\"1944\" data-end=\"1947\"\u003e\u003cstrong\u003eLabor:\u003c\/strong\u003e 2 years\u003c\/p\u003e\n\u003cp data-start=\"1966\" data-end=\"2079\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong\u003eAvailable at Fitness Specialist. Contact us for current pricing, add-on options, and local delivery availability.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Vision Fitness","offers":[{"title":"Leg Extension","offer_id":43139754918001,"sku":"V-KEY-SL-71-K1","price":4199.0,"currency_code":"USD","in_stock":true},{"title":"W\/ Rep Counter","offer_id":43139754950769,"sku":"V-KEY-SL-71-K2","price":4299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1781\/6043\/files\/vision-keystone-leg-extension-w-optional-rep-counter-6325604.png?v=1776184579","url":"https:\/\/fitness-specialist.com\/products\/vision-keystone-leg-extension-w-optional-rep-counter","provider":"Fitness Specialist","version":"1.0","type":"link"}