1. catena   chain   tire   handlebar   horn   Hint Half-n-half Clue   2. leva del cambio   gear lever   brake   horn   handbrake   Half-n-half Clue   3. raggio   helmet   chain   spoke   shock absorber   Half-n-half Clue   4. ammortizzatore   shock absorber   lock   gear lever   motorcycle   Half-n-half Clue   5. dente di ruota   sprocket   helmet   pedal   chain   Half-n-half Clue   6. pompa   gear lever   cable   pump   shock absorber   Half-n-half Clue   7. freno   valve   helmet   horn   brake   Half-n-half Clue