it looks like the t1-s is now discontinued. but they have the t1-r that seems to be out performng the t1-s, getting 5/5 on most sites for wet and dry. £58.20 delivered from your site.
**on this site, they review them, and someone also said the t1-r is the uber version of the t1-s.
http://www.rx8club.com/showthread.php?p=918157
i think thats the tyre for me, ive heard a lot of bad things bout the eagles on this and the sx forum, shredding the inside wall.