1. freio de mão, breque de mão   handbrake   brake   exhaust pipe   inner tube   Hint Half-n-half Clue   2. catraca   pump   inner tube   cable   sprocket   Half-n-half Clue   3. bomba   chain   seat   pump   scooter   Half-n-half Clue   4. guidão   handlebar   tricycle   sprocket   engine   Half-n-half Clue   5. roda   sprocket   tire   wheel   handlebar   Half-n-half Clue   6. capacete   valve   helmet   horn   tire   Half-n-half Clue   7. buzina   seat   motorcycle   pedal   horn   Half-n-half Clue