Most, but not on the Nittos I have currently. Got advised against drilling them. Having ridden on the RB18s since this Jan they are flexy and a hole would not inspire me with confidence!
Most bullhorns have internal cabling. Or if they don't, you make it.
Most, but not on the Nittos I have currently. Got advised against drilling them. Having ridden on the RB18s since this Jan they are flexy and a hole would not inspire me with confidence!