Bike is difficult, beach is Ipanema. Yamaha DT 200 R ? i would say DT 175, because 200 as been liquid cooled
its easily a Yamaha DT 50 check out Link to "www.google.co.uk"
If they are different models they should have different pages I guess. The one on the left is three stars the other is two. Even though they have different finishes on their engines I think they are both the same models. 1988 was about the first year that the springer forks came back as an option. I think they are softail springers but I need to look up the letter designation.
FXSTS Springer Softail, 88-