1. tricycle   horn   tricycle   chain   valve   Hint Half-n-half Clue   2. moteur   gear lever   brake   engine   tire pressure   Half-n-half Clue   3. frein   handlebar   brake   tire pressure   spoke   Half-n-half Clue   4. serrure   spoke   wheel   lock   tricycle   Half-n-half Clue   5. motocyclette   tricycle   lock   pedal   motorcycle   Half-n-half Clue   6. tuyau d'echappement   exhaust pipe   inner tube   handbrake   horn   Half-n-half Clue   7. câble   handbrake   cable   exhaust pipe   lock   Half-n-half Clue