
Fitnex R55SG Recumbent Exercise Bike
The R55SG Recumbent Bike is a premium-quality stationary bike designed for maximum comfort and low-impact performance. Unlike traditional upright bikes, the R55SG positions the rider in a reclined, ergonomically supportive posture—ideal for users seeking reduced joint strain, improved back support, and a more relaxed riding experience.
Engineered for home and light commercial use, this bike features a self-powered ECB resistance system, a total of 22 workout programs, and a 5.5” backlit LCD display that provides real-time training feedback. Its wide, cushioned seat with fore/aft adjustments ensures a custom fit, while added conveniences like a water bottle holder, towel rack, and transport wheels make it a practical and user-friendly addition to any fitness space.
Whether you're recovering from injury, looking for joint-friendly cardio, or training with performance in mind, the R55SG offers a smooth, efficient ride that adapts to your goals.
Key Features
Ergonomic Recumbent Design
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Unlike upright bikes, the R55SG places the rider in a semi-reclined, horizontal position. This body alignment reduces pressure on the lower back and joints, offering greater comfort—especially for older users, individuals in rehab, or those who prefer a more relaxed riding posture.
Resistance System
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Powered by an ECB (Eddy Current Brake) resistance system, the R55SG ensures smooth, silent, and reliable resistance changes with no physical contact or wear, making it virtually maintenance-free.
Resistance Levels
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Includes 16 electronically controlled resistance levels, easily adjustable from the console for workouts ranging from gentle recovery rides to high-intensity intervals.
Power Supply
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Fully self-powered, the bike generates its own energy as you pedal—eliminating the need for cords or power outlets and offering placement flexibility in any space.
Workout Programs
- A wide variety of 22 total training programs, suitable for users of all fitness levels:
- 12 Preset Programs (P1–P12)
- 4 Heart Rate Control (HRC) Programs
- 4 User-defined Custom Programs
- 1 Recovery Program
- 1 Watt Control Program for performance-based or rehabilitative training
Display Console
- The 5.5” backlit LCD screen provides clear, real-time feedback on all key workout metrics, including:
- Time
- Distance
- Speed
- RPM
- Resistance Level
- Heart Rate (Pulse)
- Calories Burned
- Watt Output
Heart Rate Monitoring
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Supports both contact grip sensors and wireless heart rate receivers, giving users multiple options for tracking and training within their optimal heart rate zones.
Comfort & Convenience Features
- Self-balancing pedals with easy-adjust straps ensure secure foot placement and smooth pedaling motion
- Fore/Aft adjustable seat accommodates users of varying heights for optimal positioning and comfort
- Integrated water bottle holder and accessory storage with towel rack keep essentials within arm’s reach
- Built-in transport wheels allow for effortless movement and storage when not in use
Dimensions and Weight
Assembled Dimensions
- 59” (Length) x 27” (Width) x 44” (Height)
- Streamlined frame offers a sturdy yet space-efficient design, suitable for both home and semi-commercial use
Maximum User Weight
- Robust construction supports users up to 300 lbs (136 kg)
- Ensuring stability, safety, and long-term durability
Power & Watt Output
- Self-generates 30–350 watts at 30–90 RPM
- Offering a wide range of training intensities suitable for beginners, advanced users, or rehab-focused programs