{"product_id":"skelcore-trinity-series-leg-extension-curl-pin-load","title":"Skelcore Trinity Series Leg Extension\/Curl Pin Load","description":"\u003ch2\u003eBuilt for Strength. Designed for Professionals.\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSkelcore Trinity Series Leg Extension\/Curl Pin Load\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a dual-function powerhouse engineered for Commercial fitness environments that demand premium performance and durability. Purpose-built for gyms, studios, and performance centers with high member throughput, this selectorized unit delivers precise, biomechanically sound lower body training. Every detail—from its robust steel frame to its ergonomic adjustment points—has been crafted for continuous, high-volume use without compromising comfort or control.\u003c\/p\u003e\n\u003chr class=\"product-information--separator\"\u003e\n\u003ch2\u003eWhat It Is \u0026amp; Who It's For\u003c\/h2\u003e\n\u003cp\u003eThis Commercial-grade leg extension and leg curl machine allows members to train both\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003equadriceps and hamstrings\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eefficiently on a single station. The Skelcore Trinity system is ideal for gyms, training studios, and sports performance centers seeking to maximize floor space while offering a complete lower-body solution. With its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e220 lb. weight stack\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand smooth, low-friction pulley system, it provides progressive resistance for athletes of all levels. Whether it’s a beginner’s first structured leg day or a pro athlete’s hypertrophy cycle, the seamless transition between exercises ensures balanced strength development and training efficiency.\u003c\/p\u003e\n\u003chr class=\"product-information--separator\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-function design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— Perform both leg extensions and curls on one machine, maximizing training variety while saving valuable floor space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e220 lb. selectorized weight stack\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— Provides reliable resistance progression suitable for beginner, intermediate, and advanced lifters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePU upholstery with multi-layer foam\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— Offers premium comfort and durability, maintaining form and support even through heavy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePop-pin adjustment system\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— Enables fast and precise setup changes between users, streamlining member flow during peak hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum pulleys\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— Deliver exceptionally smooth cable movement, reducing friction and maintenance needs while enhancing exercise feel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel front shroud with laser-cut logos\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— Reinforces the Commercial aesthetic and ensures long-term protection of internal components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"product-information--separator\"\u003e\n\u003ch2\u003ePrimary Exercises \u0026amp; Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeg Extension\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— Targets quadriceps for strength, definition, and knee joint stabilization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeated Leg Curl\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— Strengthens hamstrings for balanced posterior chain development and improved performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-efficient lower body circuits\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— Ideal for high-volume training or structured PT sessions focused on isolation work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeginner onboarding \u0026amp; advanced strength cycles\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e— Supports scalable Programming across all levels of training experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"product-information--separator\"\u003e\n\u003ch2\u003eBenefits for Gym Owners\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMember safety \u0026amp; confidence:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eControlled resistance and ergonomic pad placement reduce injury risk, enhancing member confidence during isolated leg training.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace efficiency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual-use functionality minimizes footprint while replacing two standalone machines, perfect for circuit lanes or compact studios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt for daily use in Commercial gyms, featuring steel framing and reinforced cables for years of reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow maintenance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAluminum pulleys and sealed bearings ensure smooth operation and extended service intervals, reducing downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRevenue impact:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdds high-value training capability to PT and small-group Programming, improving retention and perceived facility quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"product-information--separator\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet-Up Size (in. \/ mm):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e61.42 × 42.91 × 60.63 in. \/ 1560 × 1090 × 1540 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePadded Material:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePU upholstery with multi-layer foam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax User Weight ( lb. \/ kg.):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e330.69 lb. \/ 150 kg.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Stack:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e220 lb. \/ 100 kg.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Total Load Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e286 lb. \/ 130 kg.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame \u0026amp; Shield:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSteel front shroud with laser-cut icon logos\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustment System:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePop-pin adjustment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulleys:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAluminum for smooth movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"product-information--separator\"\u003e\n\u003ch2\u003ePlacement \u0026amp; Programming Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal Zones:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSelectorized Machine Circuit Zone, Strength Training Zone, PT \/ Small Group Training Bay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuggested Pairings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdjustable benches, dumbbells, flooring\/turf systems, recovery tubs, and strength accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming Hooks:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBeginner onboarding, hypertrophy and bodybuilding programs, PT one-on-one coaching, and small group training pods\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"product-information--separator\"\u003e\n\u003ch2\u003eCare \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWipe down upholstery and handles after each use to preserve material integrity and hygiene standards.\u003c\/li\u003e\n\u003cli\u003eInspect pop pins, pulleys, and cables monthly for wear; replace or lubricate components as needed.\u003c\/li\u003e\n\u003cli\u003eEnsure weight stack alignment and smooth travel before each use to maintain consistent resistance feel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"product-information--separator\"\u003e\n\u003ch2\u003eWarranty \u0026amp; Support\u003c\/h2\u003e\n\u003cp\u003eAll Skelcore Trinity Series equipment is backed by comprehensive Commercial warranty coverage and dedicated customer support. Gym owners gain access to responsive assistance, technical guidance, and parts availability to ensure uninterrupted operation and maximum ROI.\u003c\/p\u003e\n\u003chr class=\"product-information--separator\"\u003e\n\u003ch2\u003eWhy Skelcore\u003c\/h2\u003e\n\u003cp\u003eSkelcore builds Commercial fitness equipment that merges performance engineering with modern design. Every product in the Trinity Series is created for strength, longevity, and user satisfaction—trusted by athletes, facility operators, and studio owners worldwide.\u003c\/p\u003e","brand":"Skelcore","offers":[{"title":"Default Title","offer_id":50226503352540,"sku":"SK-TRIN-026","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7908\/7580\/files\/SK-TRIN-026_TRINITY_LEG_EXTENSION_LEG_CURL_PIN_LOAD_MACHINE_610x_crop_center_eec08bb8-9b6c-4fc8-803a-2487dd7a40d8.webp?v=1777785072","url":"https:\/\/repetitionfitness.com\/products\/skelcore-trinity-series-leg-extension-curl-pin-load","provider":"Repetition Fitness","version":"1.0","type":"link"}