1. levier de vitesse   gear lever   handlebar   engine   tricycle   Hint Half-n-half Clue   2. pression des pneus   sprocket   inner tube   tire pressure   lock   Half-n-half Clue   3. pneu   sprocket   inner tube   tire   wheel   Half-n-half Clue   4. cor   tire   horn   sprocket   pump   Half-n-half Clue   5. casque   tire pressure   tricycle   helmet   seat   Half-n-half Clue   6. amortisseur   shock absorber   brake   handbrake   chain   Half-n-half Clue   7. frein à main   handlebar   motorcycle   spoke   handbrake   Half-n-half Clue