I used Ergon Grips and some CF bar ends. they worked out really great till I crashed and hit the bar ends, so now I don't trust them. I just got the cheapo (compared to the ones with barends built in) grips and then added CF grips.
you can mount a mirror or whatever too, as long as you keep moving stuff in and have a long enough bar to accommodate that
edit: and CAP THOSE BARS! I have a nice scar as a reminder to do that now.