1. tricycle   spoke   gear lever   wheel   tricycle   Hint Half-n-half Clue   2. serrure   wheel   spoke   pump   lock   Half-n-half Clue   3. chaîne   pedal   chain   lock   valve   Half-n-half Clue   4. motocyclette   chain   motorcycle   engine   seat   Half-n-half Clue   5. pression des pneus   brake   scooter   tire pressure   horn   Half-n-half Clue   6. frein   gear lever   scooter   cable   brake   Half-n-half Clue   7. pédale   pedal   spoke   wheel   tricycle   Half-n-half Clue