20"size wheel: suitable for man ,woman,elderly people.
Frame/fork: folding steel frame with steel suspension fork, easy to storage.
Wheels/tires: aluminum rim with 20 x 1.75 inch white wall Kenda tires.
Drivetrain: single speed, one piece crank.
Brakes/Cockpit: front v-brake with parking brake, easy adjust steel stem, large comfort saddle.