Originally Posted by Technocyclist
Be careful in choosing your shifters for the Nexus hub. It can damage your hub if it's not compatible. I used a shifter for my Alfine and just reversed it on the left side.
There are several shifters for Premium Inter 8 and Alpine. Which one did you get and install at left handle bar? Both of these HUBS, premium inter 8 (the one with the red band) and Alpine are of similar design.