Nothing wrong with cable for the nexus routing underneath the bike.
Take the locating washers off and switch them round, put yellow one on left hand side and vice versa.
The little arm wants to be more horizontal and in line with the chainstay, marked up photo attached.
Then tighten the chain or maybe take a link out if necessary . Put the the shifter in 3rd and check that the two dots in the window of the hub are lined up, if they're not adjust the tension of the cable til they are.
Nothing wrong with cable for the nexus routing underneath the bike.
Take the locating washers off and switch them round, put yellow one on left hand side and vice versa.
The little arm wants to be more horizontal and in line with the chainstay, marked up photo attached.
Then tighten the chain or maybe take a link out if necessary . Put the the shifter in 3rd and check that the two dots in the window of the hub are lined up, if they're not adjust the tension of the cable til they are.