First one by Basilis(GR), an Rgv250 related blog. Quite a few race pics and info on the aforementioned bike.
Check it out at 2stroke-rgv.blogspot.gr
Also, here is an emerging blog on homemade carbon fiber creations by Baggelis (GR). Frequently updated and with some nice info in there.
Check it out at kelecarbon.blogspot.gr