1. neumático   tire   cable   pedal   gear lever   Hint Half-n-half Clue   2. pedal   chain   pedal   shock absorber   motorcycle   Half-n-half Clue   3. palanca de cambio de velocidades   shock absorber   tire pressure   gear lever   helmet   Half-n-half Clue   4. tubo de escape   exhaust pipe   tire pressure   chain   sprocket   Half-n-half Clue   5. freno de mano   spoke   cable   motorcycle   handbrake   Half-n-half Clue   6. asiento   seat   scooter   handbrake   tricycle   Half-n-half Clue   7. traba   brake   valve   tricycle   lock   Half-n-half Clue