1. へんそくレバー   gear lever   seat   pedal   cable   Hint Half-n-half Clue   2. さんりんしゃ   handbrake   tricycle   chain   gear lever   Half-n-half Clue   3. ざせき   seat   horn   sprocket   wheel   Half-n-half Clue   4. しゃりん   horn   wheel   sprocket   handbrake   Half-n-half Clue   5. きかん   chain   engine   pedal   exhaust pipe   Half-n-half Clue   6. はいきかん   lock   exhaust pipe   wheel   helmet   Half-n-half Clue   7. けいてき   pedal   wheel   engine   horn   Half-n-half Clue