Here is the link to the new Fantic 300, they are using GasGas Motors and the rest of the bike looks just like the 2011 GasGas models. The components including rear fender, swingarm, fuel tank appear to come straight from the 2011 Gassers.
http://www.fanticmotor.it/prodotti/tz_300_es/
http://www.fanticmotor.it/prodotti/tz_300_es/