blue rock pads are good on a smooth grind rim its what im using at the min and its great, more better if u bleed it with water i think anywayz. Echo HS33 '07 they are geat aswell my mate is using them and i think they are good. if you look on this http://www.tartybikes.co.uk/category.php?id=4 it tells you what the pads are good for. i hope this helped you mate. NiNjA-ChEeSy