Bikes
1. training wheels
2. (racing) handlebars
3. girl’s frame
4. wheel
5. horn
6. tricycle
7. helmet
8. dirt bike
9. kickstand
10. fender
11. boy’s frame
12. touring handlebars
13. lock
14. bike stand
15. bicycle
16. seat
17. brake
18. chain
19. pedal
20. sprocket
21. pump
22. gear changer
23. cable
24. hand brake
25. reflector
26. spoke
27. valve
28. tire
29. motor scooter
30. motorcycle
31. shock absorbers
32. engine
33. exhaust pipe