1. catraca   helmet   scooter   inner tube   sprocket   Hint Half-n-half Clue   2. amortecedor   tire   shock absorber   wheel   tire pressure   Half-n-half Clue   3. freio de mão, breque de mão   pump   sprocket   lock   handbrake   Half-n-half Clue   4. bomba   cable   pump   handbrake   engine   Half-n-half Clue   5. buzina   inner tube   helmet   tire   horn   Half-n-half Clue   6. triciclo   seat   handlebar   tricycle   engine   Half-n-half Clue   7. trava   sprocket   tricycle   lock   seat   Half-n-half Clue