You can use them to find all of tour options right away.
You can go through a month's worth of classified newspaper advertisements, check the notice boards and the grocery stores, read the motorbike trader magazines and ask everyone you know at work.
Are you looking for a pre-owned 1997 Yamaha Dt 175?
Wyndham, Derby, Kalbarri, Augusta, Margaret River and Bunbury is a pre-owned Yamaha buyer's dream.
It just isn't necessary.
It will provide you with additional essential data.