So, I had a front wheel blow out on the XT on the way back from Norway and then everytime I rode it it 'felt funny' from time to time and I stopped to check if the front wheel still had air in it. I think it's psychological. Last time it happened was on a forty minute motorway sprint in the dark when it felt like it was about to go into a violent wobble and spit me off. It didn't actually do this or start weaving. When I stopped for five minutes to kick the bike it felt better afterwards. Was a motorway with a fucked road surface also so maybe I'd got caught in lorry tracks? I've gone over the bike, steering head bearings are fine, suspension is fine, wheel bearings are fine, tyres (tourances) are fine... wait a minute rear is on the wrong way around[1]. Have changed that around and it 'feels' a little better but haven't done a motorway session since. Is the rear wheel being put on the wrong way around likely to make a big difference on long, straight roads? [1] Tyre fitter is an idiot.