{"product_id":"spirit-fitness-sp-6507-leg-extension","title":"Spirit Fitness SP-6507 Leg Extension","description":"\u003ch2 data-section-id=\"53drpp\" data-start=\"0\" data-end=\"21\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"65\" data-end=\"586\"\u003eThe Spirit Fitness SP-6507 Leg Extension is a premium plate-loaded strength machine engineered for precise quadriceps isolation with advanced biomechanics and heavy-duty performance. Featuring a counterbalanced lever arm and adjustable positioning, it ensures smooth movement, reduced starting resistance, and optimal knee alignment. Built for high-performance training environments, the SP-6507 delivers powerful lower-body development with stability, comfort, and durability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"65\" data-end=\"586\"\u003ePIN: SP-6507\u003c\/p\u003e\n\u003chr data-start=\"588\" data-end=\"591\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"593\" data-end=\"610\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"611\" data-end=\"1777\"\u003e\n\u003cli data-section-id=\"adqhkh\" data-start=\"611\" data-end=\"785\"\u003e\n\u003cstrong data-start=\"613\" data-end=\"642\"\u003eCounterbalanced Lever Arm\u003c\/strong\u003e\u003cbr data-start=\"642\" data-end=\"645\"\u003eReduces initial resistance, allowing smoother starts and improved control throughout the movement. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18j4ayb\" data-start=\"787\" data-end=\"980\"\u003e\n\u003cstrong data-start=\"789\" data-end=\"824\"\u003eOptimized Knee Alignment System\u003c\/strong\u003e\u003cbr data-start=\"824\" data-end=\"827\"\u003eAdjustable back pad ensures correct alignment with the machine’s axis of rotation for safe, effective training. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6qo3p7\" data-start=\"982\" data-end=\"1130\"\u003e\n\u003cstrong data-start=\"984\" data-end=\"1008\"\u003eAdjustable Tibia Pad\u003c\/strong\u003e\u003cbr data-start=\"1008\" data-end=\"1011\"\u003eProvides comfortable ankle positioning and accommodates different user sizes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1trehj4\" data-start=\"1132\" data-end=\"1298\"\u003e\n\u003cstrong data-start=\"1134\" data-end=\"1166\"\u003ePlate-Loaded Strength System\u003c\/strong\u003e\u003cbr data-start=\"1166\" data-end=\"1169\"\u003eSupports high load capacity for progressive overload and advanced strength development. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gr68f9\" data-start=\"1300\" data-end=\"1442\"\u003e\n\u003cstrong data-start=\"1302\" data-end=\"1331\"\u003eIntegrated Weight Storage\u003c\/strong\u003e\u003cbr data-start=\"1331\" data-end=\"1334\"\u003eBuilt-in plate horns keep weights organized and within easy reach. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"83alb2\" data-start=\"1444\" data-end=\"1600\"\u003e\n\u003cstrong data-start=\"1446\" data-end=\"1475\"\u003eSmooth, Controlled Motion\u003c\/strong\u003e\u003cbr data-start=\"1475\" data-end=\"1478\"\u003eEngineered movement path ensures consistent resistance and reduced joint stress. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"aohddr\" data-start=\"1602\" data-end=\"1777\"\u003e\n\u003cstrong data-start=\"1604\" data-end=\"1642\"\u003eHeavy-Duty Commercial Construction\u003c\/strong\u003e\u003cbr data-start=\"1642\" data-end=\"1645\"\u003eReinforced steel frame provides stability and long-term durability in high-use facilities. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1779\" data-end=\"1782\"\u003e\n\u003ch2 data-section-id=\"1qhk4i3\" data-start=\"1784\" data-end=\"1803\"\u003eSpecifications\u003c\/h2\u003e\n\u003ch3 data-section-id=\"uuyzr2\" data-start=\"1805\" data-end=\"1822\"\u003ePerformance\u003c\/h3\u003e\n\u003cul data-start=\"1823\" data-end=\"2166\"\u003e\n\u003cli data-section-id=\"kor1l8\" data-start=\"1823\" data-end=\"1874\"\u003e\n\u003cstrong data-start=\"1825\" data-end=\"1843\"\u003eExercise Type:\u003c\/strong\u003e Leg extension (plate-loaded)\u003c\/li\u003e\n\u003cli data-section-id=\"pj3p5u\" data-start=\"1875\" data-end=\"1934\"\u003e\n\u003cstrong data-start=\"1877\" data-end=\"1899\"\u003eResistance System:\u003c\/strong\u003e Plate-loaded with counterbalance\u003c\/li\u003e\n\u003cli data-section-id=\"1ll9b98\" data-start=\"1935\" data-end=\"1978\"\u003e\n\u003cstrong data-start=\"1937\" data-end=\"1960\"\u003ePlate Arm Capacity:\u003c\/strong\u003e 125 kg \/ 276 lb\u003c\/li\u003e\n\u003cli data-section-id=\"ruoj8v\" data-start=\"1979\" data-end=\"2062\"\u003e\n\u003cstrong data-start=\"1981\" data-end=\"2006\"\u003eMaximum Machine Load:\u003c\/strong\u003e 400 kg \/ 882 lb \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qz3oht\" data-start=\"2063\" data-end=\"2131\"\u003e\n\u003cstrong data-start=\"2065\" data-end=\"2078\"\u003eMovement:\u003c\/strong\u003e Lever-driven extension with optimized biomechanics\u003c\/li\u003e\n\u003cli data-section-id=\"1v11fse\" data-start=\"2132\" data-end=\"2166\"\u003e\n\u003cstrong data-start=\"2134\" data-end=\"2153\"\u003eTarget Muscles:\u003c\/strong\u003e Quadriceps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"skaw84\" data-start=\"2173\" data-end=\"2193\"\u003eDesign \u0026amp; Build\u003c\/h3\u003e\n\u003cul data-start=\"2194\" data-end=\"2546\"\u003e\n\u003cli data-section-id=\"1g8heaa\" data-start=\"2194\" data-end=\"2242\"\u003e\n\u003cstrong data-start=\"2196\" data-end=\"2206\"\u003eFrame:\u003c\/strong\u003e Heavy-duty commercial-grade steel\u003c\/li\u003e\n\u003cli data-section-id=\"wyindf\" data-start=\"2243\" data-end=\"2288\"\u003e\n\u003cstrong data-start=\"2245\" data-end=\"2256\"\u003eFinish:\u003c\/strong\u003e Durable powder-coated surface\u003c\/li\u003e\n\u003cli data-section-id=\"3kviyd\" data-start=\"2289\" data-end=\"2345\"\u003e\n\u003cstrong data-start=\"2291\" data-end=\"2311\"\u003eSeat \u0026amp; Backrest:\u003c\/strong\u003e Adjustable for proper alignment\u003c\/li\u003e\n\u003cli data-section-id=\"13wy55m\" data-start=\"2346\" data-end=\"2406\"\u003e\n\u003cstrong data-start=\"2348\" data-end=\"2357\"\u003ePads:\u003c\/strong\u003e Adjustable tibia pad for ergonomic positioning\u003c\/li\u003e\n\u003cli data-section-id=\"1wtqegs\" data-start=\"2407\" data-end=\"2479\"\u003e\n\u003cstrong data-start=\"2409\" data-end=\"2423\"\u003eMechanics:\u003c\/strong\u003e Counterbalanced lever system with natural motion path\u003c\/li\u003e\n\u003cli data-section-id=\"3twui4\" data-start=\"2480\" data-end=\"2546\"\u003e\n\u003cstrong data-start=\"2482\" data-end=\"2496\"\u003eStructure:\u003c\/strong\u003e Wide, stable base with integrated plate storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1tz1b13\" data-start=\"2553\" data-end=\"2580\"\u003eDimensions \u0026amp; Capacity\u003c\/h3\u003e\n\u003cul data-start=\"2581\" data-end=\"3017\"\u003e\n\u003cli data-section-id=\"cm2wmo\" data-start=\"2581\" data-end=\"2692\"\u003e\n\u003cstrong data-start=\"2583\" data-end=\"2610\"\u003eDimensions (L × W × H):\u003c\/strong\u003e 1685 × 1670 × 1100 mm (66\" × 66\" × 43\") \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ildeq1\" data-start=\"2693\" data-end=\"2772\"\u003e\n\u003cstrong data-start=\"2695\" data-end=\"2714\"\u003eMachine Weight:\u003c\/strong\u003e 139 kg \/ 306 lb \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"k69bz3\" data-start=\"2773\" data-end=\"2857\"\u003e\n\u003cstrong data-start=\"2775\" data-end=\"2799\"\u003eMaximum User Weight:\u003c\/strong\u003e 150 kg \/ 330 lb \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mpev5q\" data-start=\"2858\" data-end=\"2944\"\u003e\n\u003cstrong data-start=\"2860\" data-end=\"2886\"\u003eMaximum Load Capacity:\u003c\/strong\u003e 400 kg \/ 882 lb \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1g7j6dz\" data-start=\"2945\" data-end=\"3017\"\u003e\n\u003cstrong data-start=\"2947\" data-end=\"2961\"\u003eFootprint:\u003c\/strong\u003e Plate-loaded design suited for premium strength zones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Spirit Fitness","offers":[{"title":"Default Title","offer_id":53023193137449,"sku":"SP-6507","price":0.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/7430\/6601\/files\/9ab980_5812909d0730484d898016e4cc462c59_mv2.avif?v=1776751662","url":"https:\/\/wellnessfirst.com\/en-sa\/products\/spirit-fitness-sp-6507-leg-extension","provider":"Wellness First","version":"1.0","type":"link"}