Spirit Fitness CSC900 Stairclimber - FITNESS OUTLET

Vendor: Spirit Fitness

Spirit Fitness CSC900 Stairclimber

$8,399.00 $9,399.00

Sku: CSC900/900665

Product variants

Estimated Delivery 6-10 Days

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Description

21.5" x 11" Oversized Step Surface

20 Levels Resistance

168 SPM Max Step Rate

400 lb User Capacity

Spirit Fitness CSC900 Stairclimber in a commercial gym

The real stairs problem

Most "stair" machines are really just two pedals. This one is an actual revolving staircase

A lot of stair-style cardio equipment, including compact home steppers, uses two independent pedals that move up and down in place. That's a fine workout, but it can't replicate the way your body actually moves on a real staircase.

The Spirit Fitness CSC900 Stairclimber runs on a continuous revolving step belt with an oversized 21.5 by 11 inch step surface, one of the largest in the industry, so the motion feels like climbing real stairs rather than pedaling in place.

That extra surface area also opens up training styles a pedal-based stepper simply can't accommodate, including side crossover steps, without sacrificing stability or safety.

Built for a commercial cardio floor

An industrial drivetrain built to run all day, every day

A 20:1 gearbox connected to a Prestolite alternator keeps the step motion smooth and consistent through 20 resistance levels and speeds up to 168 steps per minute, the kind of drivetrain built for constant club use rather than occasional home sessions. The multi-window blue LED console tracks:

Height Climbed Heart Rate METs Calories Watts Steps/Minute Total Steps Floors

On-handle resistance controls, integrated contact heart rate sensors, a 2 speed cooling fan, and a tablet holder round out a console built for serious, repeat use.

Spirit Fitness CSC900 Stairclimber console and handlebars

What reviewers say

Rated one of the largest step surfaces in the industry

"The 21.5 inch step width and 11 inch step depth provide one of the largest step surface areas of any commercial stair stepping machine, which increases safety while also easily accommodating training positions such as side crossover steps."

IRON COMPANY, Commercial Equipment Dealer

Compact pedal-style steppers, including Spirit's own CS800, cost a fraction of the price and cover general low-impact cardio well. A true revolving stairclimber like the CSC900 is a different category of machine entirely, built with an industrial gearbox drivetrain rated for constant commercial use, not the intermittent demands of a home flywheel.

Best for

Busy fitness centers and performance training spaces that need a true revolving stairclimber, and athletes who want real stair-climbing mechanics rather than a fixed-pedal stepping motion.

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

Warranty

Warranty data

US COMMERCIAL WARRANTY
10 Years Frame
5 Years Brake
3 Years Parts
3 Years Labor
6 Months Wear Items

*Prisons and correctional facilities are excluded from warranty coverage.

Compare

Spirit Stairclimber Comparison
Feature	Spirit Fitness CSC880 Stairclimber	Spirit Fitness CSC900 Stairclimber
Type	Commercial Stairclimber	Commercial Stairclimber
Resistance Levels	20 levels	20 levels
Step Speed	25–157 steps per minute	Up to ~160–168 steps per minute
Step Design	7 steps, 7" height, 11" depth	Larger step surface, ~8" height, deeper design
Frame	Commercial-grade steel with ABS steps	Heavy-duty steel frame with ABS steps
Console	Multi-window LED display (6 windows)	Large LED console with multi-window display
Programs	Multiple programs incl. interval, fat burn, custom	~10–11 preset programs
Heart Rate	Hand pulse + wireless HR compatible	Hand pulse + wireless HR compatible
Convenience Features	Cooling fan, tablet holder, transport wheels	2-speed fan, tablet holder, accessory tray
Max User Weight	330 lb	Not listed (commercial grade)
Warranty	10yr Frame / 3yr Parts / 3yr Labor	10yr Frame / 3yr Parts / 3yr Labor

FAQs

Frequently asked question

Is the Spirit Fitness CSC900 worth the investment for home use?

The CSC900 is built for commercial environments, so it's overbuilt for most home gyms — which is actually a plus. You get exceptional durability, a large step surface, and 20 resistance levels that serious athletes won't outgrow. If you train hard and want equipment that lasts decades, the investment pays off. Casual users may find a lighter-duty model more cost-effective.

What warranty does the Spirit Fitness CSC900 come with?

Spirit Fitness backs the CSC900 with a commercial-grade warranty reflecting its build quality. Coverage typically includes the frame, mechanical components, and electronics, with varying terms for each. We recommend confirming the exact warranty details on this product page or contacting us directly, as terms can vary by purchase channel. Spirit Fitness is well known for strong after-sale support.

What is the maximum speed and resistance on the CSC900 StairClimber?

The CSC900 reaches speeds of up to 168 steps per minute and offers 20 levels of resistance. This wide range makes it suitable for beginners learning the machine and elite athletes pushing maximum cardio output. The smooth progression between levels allows precise intensity control during interval training or steady-state cardio sessions.

How large is the step surface on the Spirit Fitness CSC900?

The CSC900 features one of the largest step surface areas available in the stairclimber industry. The oversized pedals provide more foot room, which improves stability, reduces fatigue during long sessions, and accommodates a wider range of foot sizes and stride styles. This is a notable ergonomic advantage over many competing commercial stairclimbers.

What type of drivetrain does the CSC900 use and why does it matter?

The CSC900 uses an industrial-grade drivetrain with a 20:1 gearbox. This design delivers smooth, consistent step motion under heavy use and reduces mechanical wear over time. A high-ratio gearbox means the motor works more efficiently, translating to quieter operation, longer component life, and a more natural stepping feel compared to machines with simpler drive systems.

Who is the Spirit Fitness CSC900 StairClimber designed for?

The CSC900 is designed primarily for commercial facilities like gyms, hotels, and athletic training centers, as well as serious home athletes who demand professional-grade equipment. Its heavy-duty construction, advanced resistance system, and ergonomic features make it ideal for high-frequency use and users focused on serious cardiovascular conditioning and lower-body endurance training.