• Future Bikes: 10 Bold, Brilliant Bicycle Concepts
  • Richard Sapper - folding bicycle
  • Innovative Folding Bicycle Design.
  • Futurist bicycle with hubless wheels looks gorgeous
  • Folding bicycle without chain | Top Creative Works
  • spokeless bicycle
  • 1933 Raleigh Popular All-Weather Gents Bicycle with Watsonian Sidecar
  • Fastest ever electric bicycle will have commuters 'rocketing' to work
  • Wooden Arvak Bicycle
  • Espresso is a compact urban bicycle designed for Asian cities
  • 後ろ半分しかない自転車「Halbrad」 ― 自転車を折り畳むのが面倒なら、半分にすればいいんじゃない?