Originally Posted by Shiznaz
The only reason I got the XTR in the first place was because it was cheaper than an XT cassette. I've got an XT RD as well. Ideally I'd like to not have to replace anything but the chain, tires and brake pads over the duration of the trip.
Don't count on going through too many brake pads. I still have the same set as when I started, and they look really good still. Bring a spare set to be safe I guess, but I didn't. Then again, I guess your bike will need heavier stopping power if you are carrying some stuff.