hmm.. since they dont have your size, Try the handkooks S2 tyre, they are pretty good for the price..
http://www.hankooktyre.com.au/v2/pro...h=uhpt&id=1172
http://www.hankooktyre.com.au/upload...ge/Z212_F1.jpg
Ventus R-S2 Z212
Superior Control
The world's first use of High Grip Silica Compound (HGSC) Technology Enables outstanding grip.
Crisp Cornering
Extra wide shoulder blocks and steel reinforced 2-layer carcass ensure tight cornering
Enhance Durability
2-ply high density nylon full cover and rayon carcass provide greater durability at high-speeds
They are pretty much around GIII and 050A standards but heaps cheaper.
Here are some reviews:
http://www.1010tires.com/tirereviews...e_reviews.html
http://forums.nasioc.com/forums/arch...t-1002582.html
http://72.14.253.104/search?q=cache:...&ct=clnk&cd=12