Dear Sir/Madam, Type:Mountain Bike Wheel Size:26 Frame Material:Steel Fork Material:Steel Rim Material:high carbon steel Product name:26 inch adult variable speed cheap mountain bike bicycle Color:Green black/Red black/White green/White Blue/Blue black White/ black Frame:26-inch carbon steel paint frame Front fork:Clarinet shock fork/190MM The black fork Brake:Double disc brake Seat Tube:iron straight pipe Seat arc:Aluminium seat hoop Pedal:PVC Chain:The 108 section,variable speed Handlebar:straight handlebar Show More