1. pignon   exhaust pipe   sprocket   engine   lock   Hint Half-n-half Clue   2. guidon   valve   chain   tire   handlebar   Half-n-half Clue   3. roue   gear lever   wheel   pedal   spoke   Half-n-half Clue   4. pédale   pedal   handlebar   tricycle   exhaust pipe   Half-n-half Clue   5. scooter   lock   scooter   tire pressure   seat   Half-n-half Clue   6. câble   lock   handlebar   cable   chain   Half-n-half Clue   7. casque   helmet   tricycle   tire pressure   valve   Half-n-half Clue