{"product_id":"selectorizada-dual-extension-de-cuadriceps-y-femoral","title":"Quadriceps and Hamstring Extension | Dual Selectorized Machine - Pro Series","description":"\u003ch2\u003eDual Selectorized Quadriceps and Hamstring Machine | Lower Body – Pro Series\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePro Series Dual Selectorized Quadriceps Extension and Hamstring Curl Machine\u003c\/strong\u003e allows for specific and effective training of the anterior and posterior thigh muscles in a \u003cstrong\u003esingle compact and functional unit\u003c\/strong\u003e. Designed to optimize space without sacrificing performance, it is the ideal solution for gyms seeking \u003cstrong\u003eversatility, durability, and efficiency\u003c\/strong\u003e in their strength circuits. Its guided system and ergonomic design ensure \u003cstrong\u003esafe execution and maximum muscle recruitment\u003c\/strong\u003e during both knee extension and flexion.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIts \u003cstrong\u003eselectorized resistance system with a 1:1 load ratio\u003c\/strong\u003e and \u003cstrong\u003e120 kg weight stack\u003c\/strong\u003e provide direct and progressive load, allowing real progress tailored to each user. The \u003cstrong\u003equick selector\u003c\/strong\u003e to switch between extension and hamstring curl, along with adjustable backrest and supports, facilitates a \u003cstrong\u003eprecise fit for different body types\u003c\/strong\u003e and smooth transition between exercises.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003ePerformance and Stability for Lower Body Training\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eConstructed from \u003cstrong\u003estainless steel with a 50 × 120 × 3 mm flat oval tube\u003c\/strong\u003e, its frame offers \u003cstrong\u003eexceptional strength and stability\u003c\/strong\u003e even under intensive use, with high corrosion resistance. The \u003cstrong\u003ePOM pulley system\u003c\/strong\u003e provides smooth, quiet, and low-maintenance movement, ensuring a solid and consistent experience with every repetition. A machine designed for \u003cstrong\u003ecommercial gyms, sports centers, personal training clubs, and physiotherapy clinics\u003c\/strong\u003e demanding long-term reliability.\u003cbr\u003e\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual lower body design\u003c\/strong\u003e: quadriceps extension and hamstring curl in one machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1:1 load ratio\u003c\/strong\u003e: real and progressive resistance throughout the range of motion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120 kg weight stack\u003c\/strong\u003e: higher load capacity for leg training.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick exercise selector\u003c\/strong\u003e: agile switch between extension and hamstring curl, with adjustable backrest and supports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel frame\u003c\/strong\u003e: 50 × 120 × 3 mm flat oval tube for maximum stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel guides\u003c\/strong\u003e: precise sliding and high wear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePOM pulleys\u003c\/strong\u003e: smooth, quiet, and low-friction movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRubber-coated steel cable\u003c\/strong\u003e: smooth, durable, and quiet transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic high-density upholstery\u003c\/strong\u003e: foam covered with sweat-resistant, deformation-resistant synthetic leather, ideal for intensive use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 155 × 103 × 158 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 295 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlate load\u003c\/strong\u003e: 120 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame\u003c\/strong\u003e: 50 × 120 × 3 mm flat oval stainless steel tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum user weight\u003c\/strong\u003e: 180 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad ratio\u003c\/strong\u003e: 1:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuide material\u003c\/strong\u003e: stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley material\u003c\/strong\u003e: POM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable material\u003c\/strong\u003e: rubber-coated steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable dimensions\u003c\/strong\u003e: Ø 4.8 mm · length 3.3 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpholstery\u003c\/strong\u003e: high-density foam with sweat-resistant synthetic leather\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: CE and EN ISO 20957\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fitness Tech","offers":[{"title":"Default Title","offer_id":49614282686793,"sku":"PSE-28736","price":2099.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0509\/9552\/7861\/files\/se-28736-1-tirador-gris.png?v=1777549726","url":"https:\/\/www.fitnesstech.be\/en\/products\/dual-selectorized-extension-for-quadriceps-and-hamstrings","provider":"Fitness Tech","version":"1.0","type":"link"}