1. motocicletta   lock   handbrake   motorcycle   helmet   Hint Half-n-half Clue   2. dente di ruota   pump   gear lever   sprocket   wheel   Half-n-half Clue   3. valvola   valve   spoke   horn   tire pressure   Half-n-half Clue   4. manubrio   engine   helmet   spoke   handlebar   Half-n-half Clue   5. ruota   wheel   pump   shock absorber   inner tube   Half-n-half Clue   6. cavo   tire   valve   cable   tricycle   Half-n-half Clue   7. catena   chain   lock   tire   handlebar   Half-n-half Clue