1. Heavy duty steel tubes with scratch-resistant
coating
2. Adjustable resistance . "+" "-" tension control. 3. The
direction of saddle is ajustable with quick release ( up and
down, back and ahead) 4. Height of multi-position handle bar is
ajustable 5. Transportation wheels with easy portability. 6.
Smooth, quiet belt drive mechanism 7. Handlebar post is designed
as a one solid body bracket. 8. Pad breaking system with
infinitely adjustable breaking power.