I did a conversion on my sons '06 EC125. The rear will not fit without a whole new subframe which in all is huge $$$.
BUT, you can get a Polisport rear mudguard, and it looks pretty good IMO.
I have ordered a set of Hyde swingarm protectors, a set of the full cycra handguards in black, and Im manufacturing a front sprocket cover, and she will be complete.
Here are the before and after: