Q: What is the diamond frame?
A:
Most modern upright bicycles have a diamond frame. The diamond shape
is made up of two triangles, one in front and one in the rear. The
first diamond frame bicycles were made in the later 1880s, when
a seat tube was added to Starley’s Rover.
Other frequently asked questions:
Q:
What is the difference between rim brakes and internal hub brakes
and disc brakes?
Q:
Are there tandem bicycles that more than 2 riders can ride?
Q:
What is a recumbent bicycle?