1. pompe   engine   seat   pump   exhaust pipe   Hint Half-n-half Clue   2. serrure   lock   spoke   tire   exhaust pipe   Half-n-half Clue   3. amortisseur   wheel   shock absorber   handbrake   sprocket   Half-n-half Clue   4. rayon   handlebar   scooter   pedal   spoke   Half-n-half Clue   5. tuyau d'echappement   spoke   exhaust pipe   tricycle   cable   Half-n-half Clue   6. câble   chain   cable   pedal   tricycle   Half-n-half Clue   7. pression des pneus   tire pressure   helmet   gear lever   sprocket   Half-n-half Clue