1. cable   inner tube   sprocket   cable   engine   Hint Half-n-half Clue   2. freno de mano   engine   handbrake   pump   cable   Half-n-half Clue   3. presión del neumático   inner tube   tire pressure   pedal   brake   Half-n-half Clue   4. válvula   brake   chain   valve   shock absorber   Half-n-half Clue   5. triciclo   handbrake   tricycle   inner tube   seat   Half-n-half Clue   6. motocicleta   chain   handbrake   motorcycle   helmet   Half-n-half Clue   7. freno   tire pressure   brake   shock absorber   spoke   Half-n-half Clue