Originally Posted by Camilo

Next time if you want to finish your your handlebar tape to stay put and look good, don't wrap the electrical tape around the bar like that. It doesn't even have to touch the bar at all, just secure the handlebar tape to itself to keep if from unwinding. Take a look at this video. Works well, looks much better and doesn't leave a sticky mess on the handlebars when you remove it.

https://youtu.be/C4ljNhpyKqc