Weight = Stability
- The treadmill weight is very important to the overall
stability of the machine. The heavier the treadmill the
more solid the feel. Both the Smooth 9.15 and the Keys 9000
are heavy enough to provide a stable solid feel.
Motor
Output - The continuous duty horsepower rating is the
amount of power a motor will produce "continuously"
at a given RPM (revolutions per minute). Continuous duty
HP is the "working power" of a treadmill motor,
providing constant power to the drive belt. The higher the
HP output, the less stress on the motor resulting in longer
life.
Larger
rollers provide for less friction and longer life -
Large rollers provide a smooth walking/running experience
and extend the life of the treadbelt. There is no substitute
for size, the larger the better. That's why most commercial
treadmills are equipped with oversized rollers. Both the
Smooth 9.15 and the Keys 9000 are equipped with commercial
grade 2.5" rollers.
Factory
Direct Sales - Smooth treadmills are sold factory direct
and only on the Internet. This eliminates the costly overhead
from resellers. Keys sells their 9000 treadmill only through
retailers.
Shipping
Included - The prices for all of the Smooth Treadmills
includes shipping to your home.
Learn
more about the Smooth 9.15 HR
**
The Keys 9000 treadmill price represents the Manufacturer
Suggested Retail Price. The Smooth treadmill cost is the
everyday low price. Treadmillbynet does not sell Keys
Fitness products. Prices and specifications are for comparison
use only.