Firstly let me appologise if i have missed it but i have tried a search but couldn't find this subject.
I found the suspension to be quite harsh on the Tracer so adjusted the rear shock to the minimum preload setting, that was a doddle, however i took the wife out for her first trip on the back...
I know this has been talked about a lot and there is already a lot of good info on the subject here on the forums but I found this today and I'm going to give it a try...
https://www.youtube.com/watch?v=uBPheLrnHVo
Basically he weighs about 200lbs and has his suspension set to:
Front Preload...