020's will last a long time, used them on various despatch bikes. Bloody good tyre for something that last's so long, but definate emphasis on mileage rather than outright grip IMHO.
Don't last as long as Avon Speedmasters though!
Oops, sorry tyreman for sticking my nose in, hope u don't mind.
[Edited on 26-4-2004 by BDG]