1. Bremse   horn   brake   helmet   tire pressure   Hint Half-n-half Clue   2. Reifendruck   exhaust pipe   tire pressure   chain   inner tube   Half-n-half Clue   3. Rad   wheel   chain   valve   helmet   Half-n-half Clue   4. Dreirad   chain   helmet   horn   tricycle   Half-n-half Clue   5. Zahn   pump   horn   sprocket   motorcycle   Half-n-half Clue   6. Gangschaltung   handlebar   gear lever   pedal   wheel   Half-n-half Clue   7. Blasinstrument   horn   exhaust pipe   handbrake   spoke   Half-n-half Clue