Spirit Fitness 4.0U Upright Bike

Cord-free, clinician-ready cycling designed to restore strength, mobility, and confidence.

Purpose-built for rehabilitation and physical therapy environments, the Rehab 4.0U Upright Bike combines cordless convenience with precise resistance control and exceptional comfort. Its self-generating power eliminates power cords, allowing flexible placement in any clinic or wellness space while ensuring uninterrupted therapy sessions.

With 40 levels of smooth resistance, intuitive programming, and a fully adjustable high-density foam seat, the 4.0U accommodates a wide range of users and mobility levels. Quiet operation, built-in heart rate monitoring, and advanced connectivity empower clinicians and users alike to track progress accurately—making every session safe, efficient, and effective.

Cordless, Self-Generating Performance

• Self-generating power system eliminates the need for external power

• Enables flexible placement in rehab clinics and therapy spaces

• Whisper-quiet operation for focused, distraction-free sessions

Precision Resistance & Programming

• 40 levels of resistance to support early-stage rehab through advanced conditioning

• 11 preset programs, including heart rate–based and VO2 protocols

• Direct feedback for measurable progress and goal tracking

Comfort-Driven Rehab Design

• Fully adjustable high-density foam seat with fore, aft, and vertical adjustment

• Upright riding position promotes proper posture and joint alignment

• Oversized, fast-latching pedals for secure foot placement

Advanced Monitoring & Connectivity

• Built-in contact and wireless heart rate monitoring*

• Bluetooth®, ANT+ FTMS, and G-FIT compatibility

• CSAFE connection for seamless integration into clinical environments

Convenience & User Comfort

• Built-in cooling fan for temperature regulation

• Water bottle holder and tablet/reading rack

• Transportation wheels for easy relocation

*Heart rate monitoring devices not included.

Performance

• Power: Self-Generating

• Resistance Levels: 40

Console

• Display Type: White LED

• Display: 20-character message window

• Programs: Manual, Hill, Plateau, Interval, Custom, VO2, METs HR (65%, 80%, HR Interval), HR Auto Pilot

• Heart Rate Receiver: Bluetooth®, ANT+ FTMS, G-FIT

• CSAFE Compatible

Dimensions & Weight

• Assembled: 42.5" L × 21.6" W × 53.5" H

• Boxed: 45.3" L × 20.5" W × 30.1" H

• Product Weight: 133 lb

• Shipping Weight: 151 lb

• Recommended User Height: 4'10" – 6'6"

• Max User Weight Capacity: 440 lb

Frame & Components

• Commercial-grade steel frame

• Durable powder-coat finish

• Seat Type: High-density foam

• Seat Adjustments: Fore, aft, and vertical

• Pedals: Oversized, fast-latching

Convenience

• Hand pulse sensors

• 3-speed cooling fan

• Tablet holder / reading rack

• Transportation wheels

Spirit Fitness is a globally recognized leader in premium fitness equipment, trusted by health clubs, performance centers, and home users alike. With decades of experience in designing and manufacturing commercial-grade cardio and strength equipment, Spirit Fitness is known for combining durability, innovation, and user-focused design.

Every Spirit Fitness product is engineered with precision and built using high-quality materials to withstand rigorous, long-term use. From robust steel frames and powerful drive systems to intuitive consoles and ergonomic features, Spirit Fitness equipment is designed to deliver a smooth, reliable, and comfortable workout experience.

Committed to performance, safety, and longevity, Spirit Fitness rigorously tests its equipment to meet the demands of both professional facilities and high-end home gyms. Backed by industry-leading warranties and a reputation for exceptional reliability, Spirit Fitness continues to set the standard for fitness equipment that performs day after day.

At Elite Core Health, we are committed to delivering a premium, transparent, and supportive purchasing experience. Many of the products we offer are large, specialty wellness and commercial-grade items that require freight shipping, careful handling, and manufacturer coordination.

Because of the significant shipping, handling, and restocking costs associated with these products, all purchases are final sale.

This means:

• No returns

• No refunds

• No exchanges

We understand that purchasing high-end wellness equipment is an important investment. That’s why our team is here to provide detailed product guidance, answer all questions, and help you select the right solution before you place your order. We strongly encourage customers to review all specifications carefully and connect with us for personalized assistance to ensure complete confidence in their purchase.

Damaged, Defective, or Incorrect Items

If your order arrives damaged, defective, or incorrect, please notify us within the timeframe outlined in your order confirmation. We will work quickly and professionally with you and the manufacturer to resolve the issue in accordance with freight claims procedures and the product’s warranty coverage.

Your satisfaction matters to us, and while we are unable to accept returns due to the nature of these products and shipping logistics, we are fully committed to supporting you before, during, and after your purchase.

Thank you for choosing Elite Core Health. We truly appreciate your trust and look forward to supporting your wellness journey.

Spirit Fitness equipment is backed by industry-leading warranty coverage, providing peace of mind for both residential and light commercial use.

U.S. Warranty

• 5 Years Parts

• 1 Year Labor

View the Product Manual here