Vendor: Spirit Fitness

Spirit Fitness XBU55 Upright Bike

Name: Spirit Fitness XBU55 Upright Bike
Rating: 5.0 (1 reviews)

$1,449.00 $1,749.00

Sku: XBU55/552223

Product variants

Estimated Delivery 6-10 Days

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Description

30 LB Heavy Flywheel

20 Resistance Levels

350 LB Weight Capacity

42.5" × 21.7" Compact Footprint

Spirit Fitness XBU55 upright exercise bike in a modern home gym

Smooth, Stable Cardio

Stop Letting an Uncomfortable Bike Cut Your Workout Short

An upright exercise bike should help you build endurance, burn calories, and improve cardiovascular fitness without forcing you to fight an unstable frame, awkward seat position, or inconsistent resistance. The Spirit Fitness XBU55 Upright Bike is designed to solve those common frustrations with a substantial commercial-grade steel frame, a smooth belt-drive system, and an ergonomic riding position that can be adjusted to fit a wide range of users.

At the center of the ride is a heavy 30-pound flywheel paired with 20 levels of electronically controlled magnetic resistance. This combination provides fluid momentum and dependable resistance changes for everything from steady recovery rides to challenging interval workouts. Resistance controls positioned on the handlebars also allow you to adjust your intensity without interrupting your rhythm.

Best for: Home fitness users who want a durable upright stationary bike for low-impact cardio, interval training, weight-management workouts, and regular endurance sessions.

User exercising on the Spirit Fitness XBU55 upright stationary bike

A Better Fit for Better Workouts

Built Around Your Riding Position

The XBU55 gives riders more control over their setup than many basic indoor exercise bikes. Its high-density foam seat adjusts vertically and horizontally, helping you establish proper leg extension and a more comfortable distance from the handlebars. Large cushioned pedals use a fast-latching system to keep your feet secure as workout intensity increases.

Real-world users consistently value Spirit Fitness equipment for its solid construction, straightforward controls, and smooth operation. The XBU55 continues that reputation with a 350-pound user weight capacity, hand pulse sensors, wireless heart-rate receiver compatibility, a cooling fan, and convenient storage for a water bottle and personal device.

Adjustable seat moves up, down, forward, and backward
Large cushioned pedals support a secure riding position
Swivel-and-tilt tablet holder improves entertainment access
Transportation wheels make repositioning easier

Front view of the Spirit Fitness XBU55 upright bike and console

Connected Training

More Capability Than a Basic Budget Exercise Bike

Cheaper upright bikes often rely on lightweight flywheels, limited adjustment points, and small frames that can feel unstable during harder efforts. The Spirit XBU55 upright stationary bike offers a more substantial training platform, making it a stronger long-term choice for households that expect to exercise several times per week.

Built-in Bluetooth FTMS connectivity expands your training options by allowing the bike to communicate with compatible fitness applications, including platforms such as Zwift. The console provides clear workout feedback while integrated speakers and a USB charging port help make longer sessions more engaging. Riders can track key performance information, monitor heart rate, and move through multiple workout programs without adding unnecessary complexity.

With its compact footprint, quiet magnetic resistance, and sturdy frame, the Spirit Fitness XBU55 works equally well in a dedicated home gym, bedroom workout space, or shared family fitness area. It delivers the adjustability beginners need and the resistance range experienced riders require to continue progressing.

Includes free delivery. The Fitness Outlet is an authorized Spirit Fitness dealer, ensuring full manufacturer warranty support on every purchase.

Warranty

Warranty data

US LIGHT COMMERCIAL WARRANTY
(NON-DUES PAYING FACILITIES)
Lifetime Frame
5 Years Brake
3 Years Parts
1 Year Labor

US RESIDENTIAL WARRANTY
Lifetime Frame
Lifetime Brake
10 Years Parts
1 Year Labor

*Prisons and correctional facilities are excluded from warranty coverage.

Compare

Spirit Fitness Upright Bike Comparison
Feature	XBU55	CU800	CU900
Category	Residential	Light Commercial	Full Commercial
Resistance Levels	20	40	40
Flywheel	20 lb	30 lb	30 lb
Max User Weight	300 lbs	450 lbs	450 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 XBU55 worth buying for home use?

Yes, the XBU55 is an excellent choice for home cardio. It offers a 30 lb flywheel, 20 resistance levels, and app connectivity with Zwift and Kinomap, giving you gym-quality performance at home. The adjustable seat and pedals accommodate a wide range of body types, making it suitable for beginners through advanced cyclists. If you want a durable, feature-rich upright bike without a monthly subscription requirement, this model delivers strong value.

What is the warranty on the Spirit Fitness XBU55 Upright Bike?

Spirit Fitness is known for offering strong warranty coverage on their equipment. We recommend checking the current warranty details listed on this product page or contacting our support team directly, as terms can vary by purchase date. Typically, Spirit Fitness warranties cover the frame, parts, and labor separately, providing solid long-term protection for your investment.

What fitness apps does the Spirit Fitness XBU55 connect to?

The XBU55 connects to popular fitness apps including Zwift and Kinomap, allowing you to join virtual rides, follow guided workouts, and track performance data. Connectivity is handled via Bluetooth, making it easy to pair with your phone or tablet. These integrations significantly expand your workout variety beyond the built-in programs, keeping your training engaging and goal-driven.

How many resistance levels does the XBU55 have and how is resistance controlled?

The Spirit Fitness XBU55 features 20 levels of magnetic resistance. Magnetic resistance systems are quiet, smooth, and require very little maintenance compared to friction-based alternatives. You can adjust resistance directly from the console during your workout, allowing seamless intensity changes whether you are doing steady-state cardio or interval training.

What does the display on the XBU55 show during workouts?

The XBU55 includes a 7.5-inch multi-color backlit LCD console that displays key workout metrics in real time. You can monitor stats such as speed, time, distance, calories, and heart rate. The bright, clear screen is easy to read even during intense sessions, helping you stay on track with your fitness goals without needing to squint or pause your ride.

Is the seat on the Spirit Fitness XBU55 adjustable for different riders?

Yes, the XBU55 features a fully adjustable seat designed to accommodate riders of varying heights and inseam lengths. The pedals are also adjustable, adding further customization for a comfortable fit. Proper bike fit is essential for an efficient, injury-free workout, and Spirit Fitness has ensured that multiple users in a household can each set the bike to their preferred riding position.