Not much wiggle room as other have said. When I bought mine there was no enticements of any kind. I was lucky to pay retail for it.
Try calling the dealers in the area you would feel comfortable driving to. Ask them for their best price out the door. Better yet, call each dealer and ask to speak with the sales manager. Tell him you are buying a bike in the next three days (works best at the end of the month) and you are contacting a limited numbers of dealers to get price proposals. Tell them that you would like to include their store if they would be agreeable. Promise them that you will contact every participating dealer to report the best proposal before you make a decision. And that you can either email or fax your specs, whichever they prefer. (For motorsickles, there is not much n specs but colors and model.)
Do your faxing, call everyone starting with the highest and work your way to the lowest. You'll be surprised at how the high proposals get knocked down.
Doing this at the end of the month will smoke out the dealers that have hidden sales incentives. That one last bike they sell may afford them extra money on ALL the other bikes they already sold. So some may actually sell you a bike at what you percieve as a loss to them. Also you will be playing on the ego. Sales people tend to talk in terms of I sold XX bikes this month. Not that they sold XX bikes at a profit.
You are buying a commodity after all. Let them compete for your business. Why go in to a stealership and play the cat and mouse game (salesman--sales manager) when you can sit at home? NEVER say what you would pay for a bike. When you do, you set the floor. Let them make an offer to you.
BTW this technique works extremely well when buying automobiles/trucks/cages et el.
Good luck!