1. Motorroller   pedal   shock absorber   inner tube   scooter   Hint Half-n-half Clue   2. Stoßdämpfer   pump   shock absorber   helmet   handbrake   Half-n-half Clue   3. Helm   brake   seat   exhaust pipe   helmet   Half-n-half Clue   4. Speiche   exhaust pipe   tricycle   spoke   brake   Half-n-half Clue   5. Auspuffrohr   exhaust pipe   motorcycle   scooter   cable   Half-n-half Clue   6. Reifendruck   handlebar   inner tube   motorcycle   tire pressure   Half-n-half Clue   7. Zahn   sprocket   brake   gear lever   motorcycle   Half-n-half Clue