{"product_id":"selectorised-leg-extension","title":"Pin Loaded Leg Extension","description":"\u003cp\u003eThe Selectorised Leg Extension is engineered to isolate and strengthen the quadriceps with smooth, controlled resistance and user-friendly adjustability. Designed for commercial gyms, performance facilities, rehabilitation clinics and strength training environments, it delivers consistent biomechanics for athletes of all abilities.\u003c\/p\u003e\n\u003cp\u003eFeaturing a 133.5 kg weight stack with a 7.5 kg top plate and 14 x 9 kg weight plates, users can make precise resistance adjustments to suit everything from rehabilitation protocols to heavy strength work. Every adjustment is secured using intuitive pull-pin locking systems, making setup quick, safe and reliable between users.\u003c\/p\u003e\n\u003cp\u003eWith 6 work arm positions, 7 ankle pad positions, and 6 seat positions, the machine accommodates a wide range of body sizes while allowing users to achieve optimal alignment for effective, comfortable training. The adjustable design promotes correct movement mechanics throughout the full range of motion, helping maximise quadriceps activation while reducing unnecessary joint stress.\u003c\/p\u003e","brand":"BLK BOX","offers":[{"title":"Default Title","offer_id":57263273443703,"sku":"16-1540","price":4215.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/8355\/files\/output_c099e0cc-4b1d-48d1-82f9-f760129ec639.png?v=1784108730","url":"https:\/\/www.blkboxfitness.com\/en-ie\/products\/selectorised-leg-extension","provider":"BLK BOX","version":"1.0","type":"link"}