Although the first attempts at aluminum bicycles can be traced back to the 1890s,...there is no seat tube or down tube that makes the oval shape aerodynamically contoured...
The translucent glass tube meets the curved roof, "Imagine from the cloud... the glass tube is supported by aluminum clips and rests on a steel frame...
exhaust pipe. The single muffler exhaust is located closer to the center of the bicycle to help improve weight distribution. Single exhaust pipe exhaust.
