1. chaîne   tricycle   handbrake   scooter   chain   Hint Half-n-half Clue   2. pignon   helmet   handbrake   sprocket   tire   Half-n-half Clue   3. rayon   spoke   lock   shock absorber   gear lever   Half-n-half Clue   4. câble   horn   cable   motorcycle   engine   Half-n-half Clue   5. motocyclette   sprocket   motorcycle   shock absorber   exhaust pipe   Half-n-half Clue   6. pression des pneus   tire pressure   wheel   exhaust pipe   pedal   Half-n-half Clue   7. roue   lock   wheel   shock absorber   horn   Half-n-half Clue