2. who is Major Taylor, and why is he important? Major Taylor is a African American bicyclist, he was important because he was the first African American to win the race!.....Major Taylor

3. Why do road bikes have thin tires, while mountain bikes have fat tires? Road bikes has a high pressure tires that makes it easy to glide on a flat surface, a mountain bike tires moves on a rocky surface……..

4.  Steel is the best material,because the weight regards less of the strength…  A skinny steel frame is the best design ….

5. bikes are the most efficient way to travel because, when you pedal it helps your legs cafes get stronger…. your bike moves at a pace so if you put force on the pedal gravity will push…..

6.  The most important parts of the bike are, brakes, chain, cassette and free wheels, crank set, pedals, saddles, seat post ……

7.  Lamarria and Trinidy