1. Steering component on a bike

1. Central part of bike wheels

2. Devices for stopping a bike

3. Illuminate the road for night biking

4. Rods connecting hub to rim on a wheel

5. Seat on which a biker sits

5. Controls for changing gears

6. Protective headgear for bikers

7. Rate of motion

8. Driven element of a bike

9. Foot-operated levers on a bike

10. Bag used for carrying items on a bike

11. Mechanical components for changing speed

12. Protective covering over wheels

13. Hand coverings for bikers

14. Planned path for biking

15. Competitive event for bikers

16. Device used to inflate bike tires

17. Person who rides a bike

18. Connects the handlebars to the fork