the modern bike was introduced in the 19th century
Yamaha did....
In the year 0 by a caveman!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What addition is this bike? How many were made this year.
A synthetic rubber made from petroleum, like all modern tires.
The Schwinn bike serial number H19577 was made in 1951.
Continental Cycling made the first bike tire back in the year 1871. Since then, they have continued to produce tires with most produced in the US and Germany.
1973
Find the serial number on the engine, call up a motorsports place and they should be able to tell you what year the bike was made.
The year of the bike is 2021.
Mine is dated with a sticker 1980
the 1986 cr 500.
I called Schwinn......they said it was made in 2008.