Originally Posted by bigwoo
What the heck is the little arm for?? When placed on the bars, it reaches perfectly to the front brake cable and/or bracket....??
It's a bit hard to see, but if you look at the cage (47 310) in this pic
http://www.geocities.com/sldbconsume.../70ccpg44b.jpg
you can see that there are clamps for the bars and stem to position the bottle in a tilted position so it doesn't jump out on bumps. I would imaging that this "arm" would go to one of these type clamps.
Bob