Other than a cable clip type thing or downtube protector what is this thing for?
http://www.pinkbike.com/m/disk01/pinkbike/photo/pbpic248511.jpg
![](http://www.pinkbike.com/m/disk01/pinkbike/photo/pbpic248511.jpg)
http://www.pinkbike.com/m/disk01/pinkbike/photo/pbpic248511.jpg