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Comparing 2 of 3 · 8 rows differ

StairMaster

8Gx

Spirit Fitness

CT900 Treadmill
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Price

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Use
Commercial
Commercial
Category (differs)
Floor space (differs)

Machine 4 ft 10 in by 2 ft 10 in

7 ft 10 in by 6 ft 2 in with clearance

Machine 6 ft 10 in by 3 ft

10 ft 1 in by 6 ft 4 in with clearance (approximate)

Motor and drive (differs)
Not listed

5.0 HP AC motor

Speed and incline (differs)
Not listed

Up to 12 mph; 15 incline levels

Running surface (differs)
Not listed

22 x 62 in deck with polyurethane shocks

Max user weight (differs)

400 lb max user weight

450 lb max user weight; 516 lb

Size and weight (differs)

58 x 34 x 79 in; 509 lb

Not listed
Details (differs)

20 levels, 24 to 162 steps per minute

9 in step-up height

10 ft recommended ceiling

Fitness test programs (Gerkin, Army PFT, Navy)

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