Faulkner WL-2015A 6-Speed Folding Pedal Bike (20 Inch Rim) Aluminum alloy frame, aluminum alloy, T-type handle bar Steel forks, steel hubs, 20" aluminum alloy rims 20"x1.75" A/V tire Comfortable leather seat 6 Speed Shimano derailleur, adjustable steel seat stem Cable actuated V brakes