1. roda   exhaust pipe   pump   wheel   handbrake   Hint Half-n-half Clue   2. lambreta, motoneta, scooter   seat   sprocket   scooter   helmet   Half-n-half Clue   3. motor   horn   engine   exhaust pipe   brake   Half-n-half Clue   4. válvula   valve   brake   gear lever   wheel   Half-n-half Clue   5. triciclo   tricycle   inner tube   chain   motorcycle   Half-n-half Clue   6. trava   lock   exhaust pipe   valve   gear lever   Half-n-half Clue   7. catraca   wheel   tire pressure   sprocket   engine   Half-n-half Clue