modding fairings for a dirt bike

hey i was wonfering if it was possible to fit crf50 style fairings on to a cheap 49cc pee wee bike.

these are the fairings that go on my bike:
http://cgi.ebay.com.au/bn-blue-plast...QQcmdZViewItem

and these are the type that i want to put on it:
http://cgi.ebay.com.au/BN-PLASTIC-FA...QQcmdZViewItem

an this is the bike i got:

http://cgi.ebay.com.au/BRAND-NEW-49c...QQcmdZViewItem

i think i might need to buy a different fuel tank aswell to fit it but im not sure.

this is the type of tank i would think of getting:

http://cgi.ebay.com.au/Gas-Fuel-Tank...QQcmdZViewItem



any help with this would be good, i just wanna make my cheap bike look better.

why would u bother [ can,t see page ]