The Impulse IE9521 Seated Leg Curl is a core piece of selectorized pin-select equipment designed for targeting the posterior chain, specifically the hamstring muscle group. Standard hamstring training is vital for knee stability, athletic performance, and balanced lower-body strength.
This Certified Pre-Owned unit offers elite commercial functionality without the new-equipment price tag. Engineered with heavy-duty steel tubing, smooth pulley cables, and precision bearings, the IE9521 ensures fluid motion throughout the entire range of movement. Its ergonomic seating alignment keeps the hips locked in place, preventing momentum cheating and ensuring true isolation of the target muscles.
Features & Benefits
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Smooth Selectorized Resistance: Heavy, high-grade weight stack with smooth-glide guide rods and a quick-select weight pin for easy weight transitions.
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Ergonomic Cushioning & Support: High-density foam padding wrapped in durable commercial upholstery supports the torso and lower back during heavy sets.
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Adjustable Range of Motion & Ankle Pad: Multiple adjustment points ensure precise alignment with the knee’s natural axis of rotation.
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Stabilizing Hold-Down Thigh Pad: Features an adjustable top thigh pad that locks the upper legs into position, ensuring maximum leverage without lifting off the seat.
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Refurbished & Inspected Reliability: Fully serviced internally and externally to guarantee cable integrity, pulley alignment, smooth stack movement, and frame stability.
Specifications
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Model Designation: Impulse IE9521 Leg Curl
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Condition: Certified Pre-Owned (Fully Inspected, Serviced, & Tested)
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Equipment Class: Commercial Selectorized Leg / Hamstring Machine
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Resistance Type: Weight Stack (Pin-Select)
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Frame Build: Commercial-grade heavy-duty steel tubing with powder-coat finish
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Upholstery: High-density contoured foam with commercial vinyl coating
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Primary Targeted Exercises: Seated Leg Curls / Hamstring Isolation
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User Adjustments: Adjustable ankle pad, thigh hold-down pad, and seat position
