How much should you spend?
You can find a great Yamaha for well under $11,300 if you know how.
You can put a pre-owned Yamaha Dt 175 in your driveway at a price that won't leave your wallet flat.
You can get a great used motorcycle bargain if you know where to find the right buyers.
Don't hesitate.
The Nsw used motorbike market is stuffed with great bargains.