1. alavanca de câmbio   chain   gear lever   pump   motorcycle   Hint Half-n-half Clue   2. cabo   engine   scooter   cable   wheel   Half-n-half Clue   3. escapamento   exhaust pipe   chain   tire   inner tube   Half-n-half Clue   4. pressão dos pneus   tire pressure   pedal   shock absorber   lock   Half-n-half Clue   5. trava   chain   handbrake   lock   spoke   Half-n-half Clue   6. triciclo   tricycle   pedal   wheel   shock absorber   Half-n-half Clue   7. válvula   engine   exhaust pipe   valve   scooter   Half-n-half Clue