Self-Powered Performance. Commercial-Grade Construction. Smooth, Comfortable Ride.
The Spirit CU900 Upright Bike is engineered for serious cardio training — whether that’s in a demanding commercial environment (gyms, rehab centers, corporate fitness rooms) or a robust home gym. Its self-generating design means no cords or outlets are needed, so the bike can be placed virtually anywhere. A 30 lb flywheel, heavy-duty crank axle with roller bearings, and an extra-wide 8-groove poly-V belt with spring-loaded idler combine for a smooth, quiet, and stable ride.
The CU900 offers 40 levels of induction resistance — from gentle warm-up to challenging intervals — giving users a wide range of workout intensity. A fully adjustable comfort-molded seat (up/down) and ratcheting pedals with 2° inversion ensure ergonomic positioning and joint-friendly pedaling. Fixed handlebars with hand-pulse sensors, front transport wheels, and a compact footprint add to its practical usability.
Built to withstand frequent use, the CU900 is a reliable upright bike that delivers consistent performance and low maintenance — a smart choice for facilities needing durability or homeowners seeking long-term value.
Why the Spirit CU900 Is a Top Upright Bike Choice
Self-Powered, Cordless Convenience
The generator-powered mechanism eliminates cord clutter — great for flexible placement and minimal setup.
Durable, Low-Maintenance Belt Drive System
An 8-groove poly-V belt with spring-loaded idler and heavy-duty roller bearings reduce tension and wear, giving a smooth, consistent ride over years of use.
Smooth Induction Resistance with 40 Levels
From light recovery rides to high-intensity training, the 40 levels of induction resistance offer wide workout versatility.
Comfortable Ergonomics & Secure Pedaling
A molded foam seat with adjustable height, and ratcheting pedals with 2° inversion ensure a comfortable, joint-friendly cycling posture — even for long sessions or heavy users.
Real-World Ready Comfort & Convenience Features
Contact pulse sensors, a cooling fan, dual storage tray, and transport wheels make this bike practical, user-friendly, and adaptable across different environments.
Why Buy from Fitness 4 Home Superstore
Arizona’s Most Trusted Specialty Fitness Experts
For over twenty years, Fitness 4 Home Superstore has served homeowners, rehab clinics, corporate gyms, and commercial facilities across Arizona — providing quality fitness equipment with expert support and service.
Try In-Store with Expert Guidance
Visit our Phoenix or Scottsdale showrooms to test equipment in person. Evaluate seat comfort, pedal feel, resistance range, and ride smoothness before purchasing.
Buy Online with Free Nationwide Shipping & Optional Local Installation
Order the CU900 online and enjoy free nationwide curbside delivery. For Arizona residents, we offer optional professional in-home assembly and installation for a seamless setup.
Authorized Spirit Fitness Dealer
Purchasing through us ensures you receive full manufacturer warranty support and access to authorized service technicians — giving peace of mind and long-term support.
Trusted by Homes, Gyms, Rehab Centers, and Commercial Facilities
From private home gyms to senior centers, rehab clinics, corporate fitness centers, and fire departments — our customers rely on gear that’s durable, reliable, and built to last.
Key Features
• Self-generating power system (no external outlet needed)
• 30 lb flywheel with heavy-duty crank axle and roller bearings
• 8-groove Poly-V belt drive with spring-loaded idler for smooth, quiet operation
• 40 levels of induction resistance for versatile training
• Adjustable comfort-molded seat (up/down)
• Ratcheting pedals with 2° inversion for ergonomic pedaling
• Fixed handlebars with hand pulse sensors
• Ultra-bright LED console with full workout feedback (watts, METs, time, distance, calories, pulse, RPM, level)
• Contact and wireless heart rate monitoring (with optional strap)
• Cooling fan, dual storage tray, transport wheels for convenience
• Heavy gauge steel frame powder-coated for durability
• Maximum user weight capacity 450 lb