1. soupape   valve   exhaust pipe   inner tube   motorcycle   Hint Half-n-half Clue   2. pneu   tire   tricycle   inner tube   seat   Half-n-half Clue   3. scooter   scooter   handbrake   helmet   lock   Half-n-half Clue   4. tricycle   exhaust pipe   motorcycle   tricycle   shock absorber   Half-n-half Clue   5. roue   valve   wheel   cable   tricycle   Half-n-half Clue   6. levier de vitesse   gear lever   inner tube   shock absorber   pedal   Half-n-half Clue   7. amortisseur   brake   shock absorber   sprocket   inner tube   Half-n-half Clue