Righteo, change of plan. Scrap the worn tyres. I can happily buy 4 of these within my budget.
http://www.camskill.co.uk/products.php?plid=m62b0s344p1679
They have been recommended in this thread and have very good reviews here.
http://www.tyrereviews.co.uk/Tyre/Toyo/T1R.htm
The other option are the Hankook V12's http://www.tyrereviews.co.uk/Tyre/Hankook/Ventus-V12-evo-k110.htm
http://www.camskill.co.uk/products.php?plid=m62b0s344p1679
They have been recommended in this thread and have very good reviews here.
http://www.tyrereviews.co.uk/Tyre/Toyo/T1R.htm
The other option are the Hankook V12's http://www.tyrereviews.co.uk/Tyre/Hankook/Ventus-V12-evo-k110.htm
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