Some popular features of 1970s bikes that made them stand out from modern bicycles include banana seats, high-rise handlebars, and colorful designs. These features gave the bikes a unique and retro look that is distinct from the sleek and minimalist designs of modern bicycles.
probably in taiwan where most bikes are made
norco bikes made in Canada
The Ideal Bikes Factory is made in Patra,Greece
Shozo Kawasaki made dirt bikes.
The standard BMX hub spacing measurement for most modern BMX bikes is 110mm.
Made in China.
They are made of metal.
BMX started in the USA, so the first bikes were built there.
You can scroll the internet for American made recumbent bikes. One such company is Linear.
Most mountain bikes are made from Aluminum, some are made from carbon fiber and older bikes are made from steel. Quality, weight and strength vary hugely by manufacturer with most high end bikes claiming unique methods which either reduce weight, improve strength or both.
They are made in Japan.