16" wheel. Eye-catching bright orange in color. Rational designed according to somatology and movement features * Cotterless steel crank. Smooth riding wheel bearing. Large saddle in unique design for extra comfort & safety * Removable poly-nylon guarded rails on the seat. Steel fork with powder coated finish * Full-sized nylon pedals with chromoly spindles. Black bulged-pattern skid proof rubber tire * Rather room saving, just leave it in the corner. No manual included but item is easy to assemble.