Well, I guess it's safe to say that the switchover has been something of a contentious issue amongst the hardcore MT fans. Some (myself included) like titanium in general, and titanium bolsters in particular, and were kind of sad to hear of the planned switch to aluminum. We were very impressed with just how close MT came to making a "custom-like" folder for $140, and feel that this move is sort of a step in the wrong direction.
But, in all fairness, the aluminum lovers do make some compelling points in defense of their favored metal. For one thing, the bolster is not really a structural component per se. Even in the double action version, the bolster is not subjected to much in the way of stress. So the inherent strength advantages of titanium are not really necessary. The bolster is easy to access and keep clean, so the inherent corrosion resistance advantages that titanium enjoys over aluminum is not really important. And last but not least, there's the scratch resistance issue. Evidently many MT LCC owners were having problems with their titanium bolsters getting scratched. I routinely use the pocket clip, so I haven't had this problem, but the aluminum bolsters are being hard anodized (in black for now) and thus will have greater scratch resistance than the uncoated titanium bolsters.
I should probably also mention that MT was encountering manufacturing delays in the production of the LCC due to the fact that the titanium bolsters were warping slightly during the machining phase. This was, in turn, requiring time consuming hand fitting of the bolsters. The aluminum bolsters will alleviate the need for hand fitting and thus will make the knives much more economical to produce.
After all that explanation you may be wondering why I prefer the titanium bolsters. Simply put, I just think they look better. Not a very scientific explanation, but one that is responsible for selling an awful lot of knives.
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Semper Fi
-Bill
[This message has been edited by Bronco (edited 04-02-2001).]