Life Fitness Pro Series Arm Curl / Bicep Curl – Model SU75
Save thousands off new commercial selectorized pricing when you buy a pre-owned Life Fitness Pro Series SU75 Arm Curl / Bicep Curl machine.
The Life Fitness Pro Series Arm Curl / Bicep Curl (SU75) is a commercial-grade selectorized strength machine from the Pro / 9000 Series, engineered for smooth, controlled biceps training with proper joint alignment. Designed using proven Life Fitness biomechanics, this unit isolates the biceps effectively while minimizing strain on the elbows and shoulders, making it a staple in gyms, studios, and training facilities.
Condition
Pre-owned.
Frame is in good condition and structurally sound. The machine has been cleaned and tested for full functionality.
The unit could benefit from a new elbow pad and cable. Shows normal cosmetic wear from previous commercial gym use, including minor scuffs and wear marks. Nothing affecting performance or function.
30-Day Warranty – Covers moving parts and structural integrity.
Shipping & Delivery
Shipping is not free. Please select the correct pickup or freight option at checkout. Standard freight is common carrier curbside delivery. You are responsible for bringing the machine inside your home or facility.
If you require inside delivery, installation, or additional services, please contact us before ordering to confirm availability in your area.
Allow 5–10 business days after purchase for prep, palletization, and freight scheduling.
View full Shipping & Delivery Policy
Key Features
- Commercial selectorized arm curl / bicep curl machine
- Designed to isolate the biceps while maintaining proper elbow alignment
- Adjustable start position to accommodate different arm lengths and ranges of motion
- Fully welded steel frame built for high-traffic gym environments
- Smooth, consistent resistance through a cable-and-pulley system
- Contoured arm support and ergonomic grips for user comfort
- Low-maintenance design with sealed bearings and durable components
Biomechanics & Motion
- Lever arm path designed to follow natural elbow flexion
- Resistance profile optimized to match the biceps strength curve
- Fixed elbow position reduces momentum and improves muscle isolation
- Stable seating position promotes consistent, repeatable reps
Construction & Components
- Frame: Fully welded commercial steel construction
- Pulleys: Composite pulleys with sealed ball bearings
- Cables: 7×19 nylon-coated aircraft-grade cable
- Weight Plates: Solid steel plates with low-friction bushings
- Selector Pin: Magnetic locking pin
- Durable upholstery and thermo-rubber grips
Specifications
- Model: SU75
- Series: Life Fitness Pro / 9000 Series
- Weight Stack: Approx. 200 lb
- Frame Finish: Commercial-grade powder coat
- Dimensions (Approx.): 40" L × 36" W × 50" H
- Machine Weight (Approx.): 338 lb
- Resistance Type: Selectorized cable system
Why Buy from CFF Strength Equipment?
- Wholesale pricing on commercial gym equipment
- Equipment sourced from professional fitness facilities
- Machines cleaned and tested before sale
- Free local warehouse pickup – Lancaster, PA
- Nationwide freight shipping available
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