{"product_id":"extension-de-cuadriceps-maquina-selectorizada-pro-tech-series","title":"Leg Extension | Selectorized machine - Pro Tech Series","description":"\u003ch2\u003eSelectorized Quadriceps Extension Machine – Pro Tech Series\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePro Tech Series Selectorized Quadriceps Extension Machine\u003c\/strong\u003e delivers precise and safe lower-body training, with a guided range of motion designed for intensive professional use in gyms and high-performance training centers.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e1:1 ratio selectorized weight system\u003c\/strong\u003e provides direct, progressive resistance throughout the entire range of motion. The \u003cstrong\u003eQ235 steel\u003c\/strong\u003e frame ensures maximum rigidity and stability, while the chrome-plated solid-shaft guides and nylon pulley system provide precise, low-friction movement throughout the workout.\u003c\/p\u003e\n\u003ch3\u003e100° angle for a superior range of motion\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e100° angle between the backrest and seat\u003c\/strong\u003e allows for a greater range of motion, promoting more complete execution without compromising pelvic stability or lumbar alignment. The \u003cstrong\u003e4 roller height settings\u003c\/strong\u003e adapt precisely to each user's tibia length, while the \u003cstrong\u003e5 lever-arm settings\u003c\/strong\u003e allow the starting position and range of the exercise to be customized.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuided quadriceps training\u003c\/strong\u003e: stable, controlled movement for maximum muscle activation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100° angle between the backrest and seat\u003c\/strong\u003e: greater range of motion without compromising the pelvis or lower back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 roller height settings\u003c\/strong\u003e: precise adjustment to each user's tibia length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 lever-arm settings\u003c\/strong\u003e: customize the starting position and range of the exercise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1:1 weight ratio\u003c\/strong\u003e: direct, progressive resistance throughout the entire range of motion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision incremental weight\u003c\/strong\u003e: 2 standard 2.3 kg magnetic pins included for finer load adjustment than the industry standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-position seat adjustment and 8-position backrest adjustment\u003c\/strong\u003e: independent adjustment to the user's height and proportions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide handles\u003c\/strong\u003e: greater comfort and stability during exercise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ235 steel frame\u003c\/strong\u003e: anti-corrosion electrostatic coating and maximum rigidity in every component.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 mm reinforced load arm\u003c\/strong\u003e: greater thickness than the industry standard for maximum strength at the load-transmission point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome-plated solid-shaft guides\u003c\/strong\u003e: high wear resistance and precise sliding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNylon pulleys\u003c\/strong\u003e: smooth, quiet, 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\u003eCarbon-fiber upholstery\u003c\/strong\u003e: superior support and comfort under high-intensity loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic weight selector\u003c\/strong\u003e: magnetic pin for selecting the weight stack, faster, more convenient and safer than the traditional mechanical-pin system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottle and phone holder\u003c\/strong\u003e: integrated into the housing to keep essentials within reach during training.\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: 160 × 120 × 160 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 268.5 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight-stack load\u003c\/strong\u003e: 138 kg + 4.6 kg (2 × 2.3 kg pins)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame\u003c\/strong\u003e: Q235 steel, flat oval, 65 × 114 × 2.5 mm, with anti-corrosion electrostatic coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad arm\u003c\/strong\u003e: Q235 steel, flat oval, 40 × 70 × 3 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight-stack tower frame\u003c\/strong\u003e: Q235 steel, D-shaped, 76 × 130 × 2.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum user weight\u003c\/strong\u003e: 180 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight ratio\u003c\/strong\u003e: 1:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuide material\u003c\/strong\u003e: chrome-plated solid shaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley material\u003c\/strong\u003e: nylon\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 diameter\u003c\/strong\u003e: Ø 5.6 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandles\u003c\/strong\u003e: side-mounted, TPV with aluminum finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpholstery\u003c\/strong\u003e: carbon fiber with leather and foam finish\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":54970624246089,"sku":"PSE-28996","price":2499.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0509\/9552\/7861\/files\/SE-28996-1.jpg?v=1787312327","url":"https:\/\/www.fitnesstech.be\/en\/products\/leg-extension-selectorized-machine-pro-tech-series","provider":"Fitness Tech","version":"1.0","type":"link"}