Worksman Duo 2-Speed Folding Bike Sturmey Archer Duo-Matic 2 Speed Kickback gearing. Pedal Backwards to shift gears. No cables, no adjustments! Unisex, Compact easy mount comfort folding that easily folds for convenient storage and take-along ability Wide Thickly Padded Comfort Saddle Quick Adjust Seat Height and handlebar height Proudly made in the USA using US and Imported components