Did you try applying some heat to the bar before pulling the pin?
With the bar being aluminium and the pin steel the hole in the bar will expand faster than the pin.
I wouldn't be suprised that with the use of a heat gun (Paint Stripper not Hairdryer) that the pin would just drop out without you wreaking your tools. It's a very common manufacturing trick for putting steel pins and bearings into aluminium parts, for inserting you normally just cool down the insert. When the insert warms up to room temperature they are well and truly stuck.
Chris
This trick can work, but looking at the mass around that little hole, I think if you were to heat it up, the aluminum would expand towards the hole..making it smaller not larger. (Chilling the pin would work however)
I find the talk here of this mod being "mechinicaly unsound" intresting. These are not offroad bikes being ridden by large apes. The forces one excerts on the bars under normal riding on the street (or track for that matter) are simply not enough to move the bars.
I can see if you use tiedowns on a trailer or fall, the bars might move. It also seems that if you have done this mod and have swung the bar ends as far forward as they can go, the chances of them moving approach zero...as this would be the most likely direction they would move, given the forces at play.
I hope to try this out this weekend.Will try and take some actual measurements of how many degrees the bars will swing.
KM