If you see this ad, they are still for sale. The red set of forks are sold. . The gray one is from a 1990 R100RT. The red set is Sold. Asking $200 for the gray set.
I also have the rear fender, subframe and and racks for saddlebags. $80
Lots of other parts too, no engines, or gas tanks for those models. I do have 70’s era tanks.