i used Asdas finest pads on the wigan ride last year and have to say they were pretty good. We did a good few miles on and off road and they performed so well i kept them on for the southport ride too.
here it is outside some random pie eaters shop.

here it is again in the back ground outside a local southport tavern.

they were still good when i did a stoppie-endo at the station for the drunken crowd waiting to board the train
