Made of steel and coated with epoxy paint. Abrasion resistant and inflatables E.V.A wheels. Handle wheel made of polypropylene, diameter: 26cm. Ergonomic and granules seat size 30x33cm. Measurements: Length: 110cm. Width: 59cm. Height: 60cm. Length seat- pedal 4 adjustable lengths: 58,62,65.5 and 69cm. Weight: 14,5kg Recommended Age: 6 to 12 years