DL650 transmission help

[Aasland]

My buddy has a DL650 that won't shift above 2nd gear. It goes between 1 N and 2 all day long, runs great otherwise.

Any ideas?

PS. Bike was crashed last year.

 

[Zorlac]

https://www.vstrom.info/Smf/index.php

https://www.stromtrooper.com/dl650-specific-wee-strom/