Bar-top intermediate brake levers present a challenge when wrapping the bars. Depending on your level of fussiness, you may want to get a little fancy wrapping the bars up to the lever clamp.
I like to do it this way. It keeps the bar wrap snug around the bar, rather than stretching it around the housing where it enters the back of the lever. It takes a little stuffing, but it looks neater.
Read the complete post at http://citizenrider.blogspot.com/2007/10/emergent-cable-routing.html