The sideways bike is different in many ways from a conventional diamond-framed bicycle.
Dean said that when conventional bicycles are traveling at 20 m.p.h., 85 percent of a cyclist's energy is used just to overcome wind resistance.
Some recumbent bicycle designs use longer frames than conventional bicycles.
"We want him to see that the conventional bicycle is good for many people, but that for others the transbar will be better."
Use a conventional bicycle and run with above-knee prosthesis or using crutches.
Use a conventional bicycle or a tricycle and run with leg braces or prosthesis.
Use a conventional bicycle and may run with brace or prosthesis.
He began modifying conventional bicycles for off-road use in 1965.
Pedelecs, therefore, are much like conventional bicycles in use and function.
It has about the same wind resistance as a conventional bicycle.