{"product_id":"keystone-leg-extension-with-iw","title":"Vision V-KEY-SL-71-K1 Leg Extension with IW","description":"\u003cp\u003eVision Keystone Leg Extension with IW\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Vision Keystone Leg Extension \/ Leg Curl with Incremental Weight (IW) is a versatile dual-function selectorized machine designed to effectively train both the quadriceps and hamstrings. Users can easily switch between leg extension and seated leg curl exercises for balanced lower-body development. The integrated Incremental Weight (IW) feature allows precise resistance adjustments, while the optional RC1 Rep Counter helps users track repetitions for more structured workouts. Ideal for commercial fitness facilities and high-end home gyms.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"780\" data-start=\"625\"\u003eKEY FEATURES\u003c\/h2\u003e\n\u003cp data-end=\"780\" data-start=\"625\"\u003e\u003cbr data-end=\"640\" data-start=\"637\"\u003e\u003cstrong\u003eDual Exercise Functionality\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Supports both leg extension and seated leg curl exercises to train quadriceps and hamstrings in one machine.\u003c\/p\u003e\n\u003cp data-end=\"908\" data-start=\"782\"\u003e\u003cstrong\u003eIncremental Weight (IW)\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e– Built-in incremental weight system allows precise resistance adjustments for progressive training.\u003c\/p\u003e\n\u003cp data-end=\"1027\" data-start=\"910\"\u003e\u003cstrong\u003eEasy Exercise Adjustment\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e– Quick adjustments allow smooth transitions between leg extension and leg curl movements.\u003c\/p\u003e\n\u003cp data-end=\"1144\" data-start=\"1029\"\u003e\u003cstrong\u003eErgonomic Pad Design\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e– Adjustable thigh and ankle pads provide proper alignment and user comfort during exercise.\u003c\/p\u003e\n\u003cp data-end=\"1271\" data-start=\"1146\"\u003e\u003cstrong\u003eOptional RC1 Rep Counter\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e– Tracks exercise repetitions to help users monitor workout progress and maintain consistent sets.\u003c\/p\u003e\n\u003cp data-end=\"1385\" data-start=\"1273\"\u003e\u003cstrong\u003eSelectorized Weight Stack\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Smooth, consistent resistance supports controlled and effective strength training.\u003c\/p\u003e\n\u003cp data-end=\"1498\" data-start=\"1387\"\u003e\u003cstrong\u003eCommercial-Grade Steel Frame\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Heavy-duty construction built for durability in high-use fitness environments.\u003c\/p\u003e\n\u003cp data-end=\"1600\" data-start=\"1500\"\u003e\u003cstrong\u003eComfort Padding \u0026amp; Upholstery\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e– High-density foam padding provides stability and long-term comfort.\u003c\/p\u003e\n\u003cp data-end=\"1706\" data-start=\"1602\"\u003e\u003cstrong\u003eEnclosed Weight Stack\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e– Protective shrouds enhance safety and maintain a clean, professional appearance.\u003c\/p\u003e\n\u003ch2 data-end=\"2179\" data-start=\"1708\"\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cp data-end=\"2179\" data-start=\"1708\"\u003e\u003cbr data-end=\"1725\" data-start=\"1722\"\u003e\u003cstrong\u003eModel:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eVision Keystone Leg Extension \/ Leg Curl w\/ IW\u003cbr data-end=\"1781\" data-start=\"1778\"\u003e\u003cstrong\u003eMachine Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSelectorized dual-function machine\u003cbr data-end=\"1832\" data-start=\"1829\"\u003e\u003cstrong\u003eExercises:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLeg Extension and Seated Leg Curl\u003cbr data-end=\"1879\" data-start=\"1876\"\u003e\u003cstrong\u003eResistance Type:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eSelectorized weight stack with incremental weight adjustment\u003cbr data-end=\"1959\" data-start=\"1956\"\u003e\u003cstrong\u003eFrame Type:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eCommercial-grade steel\u003cbr data-end=\"1996\" data-start=\"1993\"\u003e\u003cstrong\u003eAdjustments:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdjustable seat, thigh pad, and ankle pad\u003cbr data-end=\"2053\" data-start=\"2050\"\u003e\u003cstrong\u003eOptional Add-On:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRC1 Rep Counter\u003cbr data-end=\"2088\" data-start=\"2085\"\u003e\u003cstrong\u003eWeight Stack:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApprox. 200 lbs (varies by configuration)\u003cbr data-end=\"2146\" data-start=\"2143\"\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCommercial and residential\u003c\/p\u003e\n\u003ch2 data-end=\"2305\" data-start=\"2181\"\u003eDIMENSIONS \u0026amp; WEIGHT\u003c\/h2\u003e\n\u003cp data-end=\"2305\" data-start=\"2181\"\u003e\u003cbr data-end=\"2203\" data-start=\"2200\"\u003e\u003cstrong\u003eDimensions:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eApprox. 60\" L x 50\" W x 60\" H\u003cbr data-end=\"2247\" data-start=\"2244\"\u003e\u003cstrong\u003eProduct Weight:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eApprox. 550+ lbs (varies by configuration)\u003c\/p\u003e\n\u003ch2 data-end=\"2369\" data-start=\"2307\"\u003eWARRANTY\u003c\/h2\u003e\n\u003cp data-end=\"2369\" data-start=\"2307\"\u003e\u003cbr data-end=\"2318\" data-start=\"2315\"\u003e\u003cstrong\u003eFrame:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLifetime\u003cbr data-end=\"2336\" data-start=\"2333\"\u003e\u003cstrong\u003eParts:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e5 years\u003cbr data-end=\"2353\" data-start=\"2350\"\u003e\u003cstrong\u003eLabor:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e2 years\u003c\/p\u003e","brand":"Vision","offers":[{"title":"Default Title","offer_id":45173106737231,"sku":"Vision Keystone Leg Extension with IW","price":4199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/9045\/7167\/files\/download_ea2ba9d0-3926-43dd-94ca-4f2ed6b5d82e.png?v=1779193626","url":"https:\/\/universalfitnesssolutions.com\/products\/keystone-leg-extension-with-iw","provider":"Universal Fitness Solutions ","version":"1.0","type":"link"}