1. válvula   valve   shock absorber   tire   seat   Hint Half-n-half Clue   2. freno   helmet   pump   motorcycle   brake   Half-n-half Clue   3. tubo de escape   motorcycle   wheel   tricycle   exhaust pipe   Half-n-half Clue   4. cable   pedal   chain   brake   cable   Half-n-half Clue   5. rueda   exhaust pipe   tricycle   wheel   handlebar   Half-n-half Clue   6. palanca de cambio de velocidades   chain   gear lever   cable   engine   Half-n-half Clue   7. manillar   shock absorber   scooter   handlebar   sprocket   Half-n-half Clue