Benelli Tornado Naked Tre 899 Owner's Manual page 6

2) Numero di matricola motore
2. engine serial number
3. homologation data
We recommend writing down the main numbers in the spaces provided below.
FRAME No. ZBN ____________________
ENGINE No. ________________________
COLOR CODE ________________________
KEY No. ________________________
Tornado Naked Tre 899
1) Numero di matricola telaio
3) Dati di omologazione
3