1. cavo   chain   tire pressure   lock   cable   Hint Half-n-half Clue   2. sedia   brake   seat   tire   wheel   Half-n-half Clue   3. corno   exhaust pipe   wheel   horn   tricycle   Half-n-half Clue   4. triciclo   tricycle   valve   scooter   shock absorber   Half-n-half Clue   5. motore   engine   seat   pump   helmet   Half-n-half Clue   6. camera d'aria   brake   inner tube   horn   chain   Half-n-half Clue   7. serratura   spoke   tire pressure   handbrake   lock   Half-n-half Clue