Bicycles can be mailed as a whole, but the freight is very expensive. The specific cost depends on the region and the courier company. \x0d\ Bicycle is a small land vehicle driven by human pedal, which usually has two wheels, but it also has three wheels (mainly used for freight transportation, relatively rare). It can be used as an environmentally friendly means of transportation for walking and traveling, and can also be used as fitness equipment for riding and cycling. Cycling itself is also a competitive sport, including road cycling, mountain cycling, track cycling and acrobatic cycling. \x0d\ For more information about bicycles, please go to:/ask/1aef6f1615830224.html? Zd view more content