Description

Spirit Fitness CU900 Upright Bike

The Spirit Fitness CU900 Upright Bike is engineered for demanding commercial environments, offering smooth operation, precise adjustability, and long-lasting durability. Whether placed in a gym, hotel fitness room, or rehab facility, the CU900 delivers a premium riding experience backed by a rugged frame, low-maintenance drive system, and user-friendly interface.

With a 30 lb flywheel, 40 resistance levels, and a generator-powered console, users enjoy powerful performance and placement flexibility without the need for external power. The comfort-molded seat and padded ergonomic pedals ensure proper alignment and comfort throughout any workout session.

CU900 Upright Bike

 

Key Features

  • Self-Powered Convenience
    The onboard generator system eliminates the need for a wall outlet, giving you the freedom to place the bike anywhere.

  • Advanced LED Console
    The ultra-bright LED screen displays time, distance, RPM, calories, watts, heart rate, and more. Includes built-in fan, reading rack, C-Safe port, and heart rate graph bar.

  • 40 Levels of Resistance
    Quiet magnetic resistance system provides smooth and progressive workout intensity.

  • 30 lb Flywheel
    Creates consistent momentum for a fluid and challenging ride, with a robust drivetrain using an 8-groove Poly-V belt and spring-loaded idler.

  • Fully Adjustable Seat
    Dual-spring high-density foam seat with intuitive lever adjustment for fast and secure positioning.

  • Ergonomic Design
    2° pedal inversion and ratcheting straps help align the body for joint-safe workouts.

  • Built for Longevity
    Oversized 1” crank axle, heavy-duty roller bearings, and commercial-grade pedals ensure long-term durability.

  • Easy Transport
    Integrated front transport wheels allow for quick relocation.


Specifications

  • Console: Premium ultra-bright blue LED, fan, reading rack, C-Safe and power ports

  • Resistance: 40 Levels of Magnetic Resistance

  • Flywheel: 30 lb

  • Drive Train: 8-Groove Poly-V Belt with Spring-Loaded Idler

  • Seat: Fully Adjustable Molded Foam with Dual Springs

  • Pedals: Ergonomic with 2° Inversion and Ratcheting Straps

  • Heart Rate: Contact & Telemetric Compatible (strap sold separately)

  • Adjustability: Lever-Operated Seat Height

  • Frame: Heavy-Gauge, Powder-Coated Steel

  • Dimensions: 48" L x 25" W x 55" H

  • Product Weight: 143 lb

  • Max User Weight: 450 lb


Ideal For:

  • Commercial fitness centers

  • Physical therapy and rehab clinics

  • University and hotel gyms

  • Home users seeking top-tier performance


Engineered to perform. Built to last. The Spirit CU900 Upright Bike is the perfect blend of durability, function, and comfort.


Warranty
Warranty data
US LIGHT COMMERCIAL WARRANTY
(NON-DUES PAYING FACILITIES)
10 Years Frame
5 Years Brake
5 Years Parts
2 Years Labor
6 Months Wear Items

US RESIDENTIAL WARRANTY
Lifetime Frame
5 Years Brake
10 Years Parts
2 Years Labor
6 Months Wear Items

*Prisons and correctional facilities are excluded from warranty coverage.
Compare
Spirit Fitness Upright Bike Comparison
Feature XBU55 CU800 CU900
CategoryResidentialLight CommercialFull Commercial
Resistance Levels204040
Flywheel20 lb30 lb30 lb
Max User Weight300 lbs450 lbs450 lbs
Console Features LCD, Bluetooth, Speakers Multi-window LCD, Fan, USB LED, Bluetooth, ANT+
Warranty Frame: Lifetime
Parts: 5 Years
Labor: 2 Years
Frame: Lifetime
Parts: 10 Years
Labor: 2 Years
Frame: Lifetime
Parts: 10 Years
Labor: 2 Years
FAQs
Frequently asked question

Is the Spirit Fitness CU900 Upright Bike worth it for a commercial gym?

Absolutely. The CU900 is built specifically for high-traffic commercial environments like gyms, hotels, and rehab facilities. Its rugged frame, low-maintenance drive system, and 40 resistance levels make it a reliable long-term investment. The generator-powered console eliminates the need for external power, reducing maintenance costs. If you need a durable, professional-grade upright bike that can handle heavy daily use, the CU900 is a strong choice.

What warranty comes with the Spirit Fitness CU900 Upright Bike?

Spirit Fitness is known for offering robust commercial-grade warranties on equipment like the CU900. Coverage typically includes the frame, parts, and labor, with commercial terms reflecting the bike's intended heavy use. We recommend confirming the exact warranty details on the product page or contacting our support team directly, as terms can vary based on the purchase environment and intended use setting.

How heavy is the flywheel on the Spirit Fitness CU900, and why does it matter?

The CU900 features a 30 lb flywheel, which provides a smooth, consistent pedal stroke similar to outdoor cycling. A heavier flywheel maintains momentum more effectively, reducing the jerky feeling common on lighter bikes. This makes workouts feel more natural and less fatiguing, which is especially important in commercial settings where users of varying fitness levels rely on the equipment daily.

Does the Spirit Fitness CU900 need to be plugged into a wall outlet?

No. The CU900 uses a self-powered, generator-driven console, meaning it generates its own electricity through pedaling. This eliminates the need for an electrical outlet, making placement flexible and reducing installation complexity. It's a practical advantage for gyms or facilities where running power cables to every machine isn't ideal.

How many resistance levels does the Spirit Fitness CU900 Upright Bike have?

The CU900 offers 40 resistance levels, giving users a wide range of intensity options from light recovery rides to intense interval training. This broad range makes it suitable for beginners, seasoned athletes, and rehabilitation patients alike. The precise adjustability ensures users can fine-tune their workouts, which is a key reason it performs well in diverse commercial fitness environments.

Is the Spirit Fitness CU900 suitable for rehabilitation facilities?

Yes. The CU900 is well-suited for rehab settings thanks to its smooth pedal motion, wide resistance range, and adjustable fit. The low-impact nature of upright cycling is gentle on joints, and the bike's precise resistance control allows therapists to tailor intensity for individual patients. Its commercial-grade durability also ensures it holds up under the consistent daily use typical in clinical environments.

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