1. casco   sprocket   helmet   shock absorber   spoke   Hint Half-n-half Clue   2. freno   pump   horn   brake   tricycle   Half-n-half Clue   3. cámara de aire   brake   lock   inner tube   valve   Half-n-half Clue   4. asiento   handlebar   spoke   seat   sprocket   Half-n-half Clue   5. freno de mano   horn   chain   cable   handbrake   Half-n-half Clue   6. palanca de cambio de velocidades   pump   helmet   gear lever   tricycle   Half-n-half Clue   7. bocina   seat   wheel   helmet   horn   Half-n-half Clue