Valco Elegant yet sporty, the Runabout Tri Mode maintains the optimal balance of strength, weight and mobility while retaining a super small profile when folded! Boasting Valco's unique new Tri-Mode wheel system, the front wheel swivels through 360 degrees making it a breeze to maneuver through even the tightest of spots. When rough terrain is the go, simply turn the dial to fix the wheel in place for easy tracking - automatically! Well tri means 3 and the 3rd mode fixes the front wheel so that it swivels in a 45 degree arc in both directions, maximizing stability under less than perfect condi...