Related Clues:
- You get them into a car for a change
- No teeth like this for the mouth
- They work in shifts
- They get engaged on the wheel
- Toothed wheels
- Stick shift selections
- They are engaged in making machines work
- Gear components
- Shifted car parts
- Teeth on the edge of a wheel
- Set for biking
- Car transmission selections
- Vital elements
- Park and drive
- Machinery parts