Look like a good buy and cheap postage too!

http://cgi.ebay.co.uk/Yokohama-Parada-2-latest-sport-tyres-195-50-15-set-of-4_W0QQitemZ170332252003QQihZ007QQcategoryZ100921QQtcZphotoQQcmdZViewItemQQ _trksidZp1742.m153.l1262

About the same as I paid but £40 more to get them fitted...

Got some from another ebay seller at Macclesfield - £148 all in (collected) with valve, balance etc.
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=190305305209

[Edited on 15/5/09 by slimtater]