Bikefriday.com - Building custom folding, tandem, cargo and E-Bikes since 1992 in Eugene, Oregon U.S.A. Folding bikes available specifically designed for travel, leisure, commuter, or sport. You may be wondering, are folding bikes slow? Do I have to pedal more on a folding bike? Are folding bikes for kids? The answer to all three questions is no. These are some common misconceptions about folding bikes, all of which are rooted in the small wheel size. Most people assume that smaller wheels are inferior, but there are many reasons why small wheels are just as good as, if not better than, larger wheels.