Just to share a little more experience (and kilometres) - all this is 'consumable' chat.
Ardaznailz!
My wheels were rimmed with MA3s too. The rear (eventually ? <10,000km) started (tiny) splitting at the spoke eyelets (spokes were not over tensioned). So keep a sharp eye on the rim just by the drive side spoke nipples.
When I came to re-rim I foolishly thought that the wheels(rims) were both 32s. Sat down to swap the rims across with an Open Pro and only then realised that the front aberrationally was a 36. Why would you sell the bike with 36/32?
If you haven't pulled out the steerer yet, do so and give the headset some tlc. The bearings are caged and my lower one had suffered. I've got loose ones in there now.
Also I expect the BB is a UN-26 cartridge type, which did me over 20,000km without complaining. The left side is plastic and when I tried to remove it I broke some of the spline grooves, and the right side was solid. I had ridden through a flooded Devon minor road (?80cm) for over 100 yards and there was water everywhere (frame, rims, hubs, BB?).
Presented with a bare(ish) frame my LBS had it out in no time. And the subsequent UN-55s have come out no problem (grease one side, manufacturer's threadlock on the other) - metal both sides. Superseded by the UN-300.