tomjw said:I am planning to tour in Europe next year on a MTB with an Aluminium frame. I keep reading that it is better to use a steel frame because it is hard to get aluminium welded. Is aluminium more fragile than steel (on my frame it states that it is "heat treated"😉? Is it impossible to repair or does this just apply to very remote places where the technology is not available?
Yes, steel is much more repairable. On a trip through Europe though, unless you're planning a REAL long one (like a few years!), or you decide to ride into something, you should never get into the situation where your aluminium frame needs repair.
Al is not more fragile, and I would argue that it is no more susceptible to denting than steel, however the impact of a dent on the integrity of on Al frame is likely to be more than on steel (depending where the dent is, of course). Just look at the number of Al mountain bike frames out there - you'd be hard-pressed to find a steel MTB frame these days - so there isn't really an issue with aluminium durability.
Quoted post said:Also I have front suspension which I like but most tourers seem to use ordinary forks. I was intending to invest in an expensive Tubus "swing" rack which can be used with front suspension. Would I be better off converting to non-supension forks and getting a cheaper rack?
I don't see the point of front suspension on a tour in Europe where you'll be on good surfaces almost all of the time. Front suspension adds some weight, but most importantly it robs you of some efficiency too.