B.
Structure of power-assisted bicycles
I.
Structure of the Everyway E-300
1. Tyre and tube
2. Wheel rim
3. Spokes
4. Fork
5. Front brake
6. Front mudguard
7. Handlebars and handlebar stem
8. Frame
9. LCD display
10. Brake levers
11. Rear brake
12. Seat lock
13. Seat and seat post
14. Monitor
15. Battery
16. Rear luggage rack
17. Rotation sensor
18. Rear mudguard
19. Kickstand
20. Crank arm and cranksets
21. Pedals
22. Crankcase
23. Chain
24. Front engine hub
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