GrumpyGregry
Here for rides.
For road use on dry, Sunday morning bimbles or club runs it might not be an issue, on all-year round commuters it is.there was an article in the CTC magazine this week pointing out many of the disadvantages of disc brakes - need stronger fork (as you've realised), fiddly to adjust, heavier - by quite a lot it seems, poorer heat dissipation (not sure about that one) - and for road use the not-grinding-the-rims thing is not such an issue. Given good rim brakes can pitch uou over the bars, they are "good enough" anyway. I have no personal experience of discs - so just repeating an article. It was a measured article, not wholly anti. Good to see the ctc journal not pandering to latest and greatest though.
Anyhow I have Avid Shorty cantis on my Thorn and they work really reallly well. No idea how they compare with the others mentioned. Of course any brakes have to be set up "just right" in any case
And I've had rim brakes blow a tube on a loaded tourer, and I'd rather risk a bit of heat fade than have that happen again...
...which is why my tourer, which also was used as my commuter when I was commuting in the UK, has discs.