This articles gives information on road bikes and figures out why they are popular.
Bicycle Rims And Wheels, Your Bike Cant Go Anywhere Without Them
The first bicycle wheels were from a horse drawn cart, made of wood with a metal band round the bicycle rim, very hard and very uncomfortable to ride. Then a man called Dunlop (Scottish) invented the pneumatic tire, this along with Macadam (another Scot) inventing the tar road surface made cycling a lot more comfortable.
The bicycle rim, like the bicycle frame hasnt changed much in design, its still round and always will be. From the first wooden rims the next were made o…