1. Bike Technology
Aidan and Big A

2. The first bike made in 1817 and it was called Draisine

3. The person that made that bike was Baron Karl von Drais

4. First invented electric bike in 1891 but not in mass production in till 1990

5. Penny bike made in 1871 made by James starley

6. The first mountain biking originated in California in late 1960s to early 1970s.

7. Gary fisher made the first mountain bike in 1979

8. The end www.answers.com/Q/When_were_mountain_bikes_invented