kids bike There is the description: Handle bar Tube ... valve, butyl rubber, specification-1.95 ED Rim Iron CP Spoke Iron UCP F/R hub Front axle -115mm, rear ... Saddle ED, nail, leather, foam pat Pink Seat tube Iron, 25*150mm, thickness-1.0mm, safe wire CP Chain ... 2.5mm ED Rear carrier Iron ED Freewheel Iron, 16T, iron ring Yellow Mudguard leg Iron UCP Sidewheel carrier Iron, like trangle,thickness-2 ...