1. lun zi   shock absorber   wheel   lock   motorcycle   Hint Half-n-half Clue   2. wei zi   chain   pump   pedal   seat   Half-n-half Clue   3. [ba;ba] shou   exhaust pipe   handlebar   chain   engine   Half-n-half Clue   4. zha   valve   inner tube   brake   chain   Half-n-half Clue   5. jiao;jue] [deng;deng]   horn   pedal   scooter   sprocket   Half-n-half Clue   6. kou lian chi lun   lock   sprocket   tricycle   chain   Half-n-half Clue   7. lan sheng   chain   handbrake   gear lever   cable   Half-n-half Clue