best tyre site i've found

[biggez]

google on "my tyres", click first link - serious discounts

[N0DDY]

mytyres are pretty good, it's also worth checking out:
blackcircles.co.uk
topgear.co.uk
e-tyres.co.uk
ctyres.co.uk
valuetyres.co.uk

It's always worth shopping round.