Dahon Silvertip Folding Bike Patented LockJaw folding technology lets the Silvertip fold up to go anywhere Dahon Axis stem adjusts for height and reach so every rider can find the perfect riding position Schwalbe Kojak tires are fast and feature a layer of Kevlar puncture protection BioLogic PostPump  a high capacity pump integrated into the seatpost means youll never be caught without a pump again