Product Overview
The Spirit Fitness SP-4309 Abdominal is a commercial-grade core training machine engineered to deliver safe, controlled abdominal contractions with precise biomechanics. Designed to support proper spinal alignment and full range of motion, it enables users to effectively target the abdominal muscles while maintaining comfort and stability. With its adjustable positioning, smooth resistance system, and compact footprint, the SP-4309 is an essential addition for any facility focused on core strength and functional training.
PIN: SP-4309
Key Features
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Targeted Core Isolation
Designed to effectively engage the abdominal muscles through a guided crunch motion for consistent results.
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Adjustable Roller Pad Positioning
Ensures optimal upper chest alignment for proper biomechanics and user comfort.
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Adjustable Range of Motion
Allows users to customize movement limits, accommodating different body sizes and training preferences.
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Supportive Lower Back Pad
Provides stability and promotes safe spinal positioning throughout the full movement range.
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Smooth Cable-Driven Resistance
Delivers fluid, controlled motion for safe and effective abdominal training.
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Integrated Rep Counter & Storage
Tracks workout performance and offers convenient top-cap storage for personal items.
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Compact Commercial Design
Space-efficient footprint ideal for maximizing gym layouts without compromising functionality.
Specifications
Performance
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Exercise Type: Abdominal crunch
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Resistance System: Selectorized weight stack
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Weight Stack: 123 kg / 270 lb
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Increment: 5 lb (2.2 kg) increments
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Pulley Ratio: Approx. 0.72
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Movement: Cable-driven system for smooth, controlled resistance
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Target Muscles: Abdominals and core stabilizers
Design & Build
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Frame: Heavy-duty commercial-grade steel
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Finish: Electrostatic powder-coated, corrosion-resistant surface
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Pads: Adjustable roller pad and supportive lower back pad
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Seat: Ergonomic, adjustable positioning for proper alignment
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Cushioning: High-density foam with premium upholstery
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Convenience Features: Rep counter, storage tray, enclosed weight stack
Dimensions & Capacity
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Dimensions (L × W × H): 900 × 1210 × 1500 mm (35" × 48" × 59")
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Machine Weight: 237 kg / 522–531 lb
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Weight Stack: 123 kg / 270 lb
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Maximum User Weight: 163 – 180 kg (approx. 360 lb range)
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User Height Range: Approx. 4’11” – 6’8”
