2WHAT IT’S CALLED
| 36 |
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| 35 | 1 |
| 31 |
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| 37 |
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| 43 |
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| 41 |
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| 7 |
| 39 |
| 2 | |
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| 27 |
| 40 |
| 3 |
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| 4 |
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43 | 6 |
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26 |
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30 |
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5 |
| 24 |
| |
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28 |
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29 |
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| 23 |
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25 |
| 20 |
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| 19 | 21 |
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| 22 |
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| 14 |
32 33
41
43
42 39
40
8
18
1617
13
38
9 10
43
1frame
2top tube
3down tube
4seat tube
5chain stay
6seat stay
7head tube
8fork
9wheel
10 tire
1111 tread
1212 sidewall
1513 valve stem
14 tube
15 rim
16 spokes
17 hub
18 quick release
19 bottom bracket
20 crank
21 chainrings
6 | fig. 1a Dropped Bar Bike |