1. densen、keeburu   valve   horn   cable   sprocket   Hint Half-n-half Clue   2. fumiita、pedaru   tire   horn   pedal   gear lever   Half-n-half Clue   3. kikan、injin   engine   gear lever   lock   tire   Half-n-half Clue   4. supoーku   spoke   chain   horn   pedal   Half-n-half Clue   5. sukuutaa   scooter   pump   cable   handbrake   Half-n-half Clue   6. outobai、baiku   motorcycle   pump   scooter   wheel   Half-n-half Clue   7. taiya   sprocket   scooter   tire   seat   Half-n-half Clue