[/quote]It's not really that sort of bike, is it?
I know smiffy, but it's the only MTB I've got at the mo!
Just curious really. Love the bike as it is, used 2.1's on both ends for yonks but tried a bigger tyre on the front last year and was very impressed by the increased grip and the ability to run lower pressures without pinching.
I'd bought the 2.2 Purgatory to try out on mine, but fitted it to the rear of Ms Spanner's bike on the recommendation of the lovely people at the Dales bike centre. Seems to really make a difference – lots comfier and seems to give more grip, 'specially at the end of a long day when knackered and line choices aren't always what they could be.
Ta for the advice folks, will keep looking.