1. Toothed ring that transfers power from pedals to the chain.
1. Horizontal frame member connecting the top and bottom tubes.
2. Thin rods connecting the rim to the hub of a wheel.
3. Hollow part of the frame where the pedal axle is attached.
4. Mechanisms that change the speed and torque while cycling.
5. Supporting structure used to hold the bicycle upright when parked.
6. Rate at which the bicycle moves or its velocity.
7. Arm connecting the pedal to the bottom bracket spindle.
8. Clearance between the top tube and the rider's crotch when standing.
9. Device used to secure a bicycle against theft.
10. Part of the bicycle that holds the front wheel and allows steering.
11. Seat on which the cyclist sits while riding the bicycle.
12. Person who operates and controls the bicycle.
12. Competitive event in which cyclists compete to finish first.
13. Foot-operated lever for propelling the bicycle forward.
14. Structural component that provides support for the entire bicycle.
14. Protective covering over the wheel to prevent splashes.
15. Mechanical devices used to slow down or stop the bicycle.
16. Circular frame used for supporting and propelling the bicycle.
17. Rubber outer covering of the wheel for better traction.
17. Rubber inflatable component of the tire.
18. Device used to alert pedestrians or other cyclists.
19. Handlebar-shaped component used for steering the bicycle.
20. Illuminating devices used to enhance visibility at night.
21. Circular metal linkage that transfers power from pedals to the wheel.
22. Receptacle attached to the bicycle for carrying items.