John, it is never wrong to sell bikes when the market is good for cashing in or back.
Your bikes look really good that next owner will enjoy too

I have a number 3 in the making.
More or less my brown K2 that will get a not cut frame, also a K2.
That might be easier to sell.
My brown K2 bike will get another engine 890cc and Freedom Green metallic tank set + Lotus Root 4-4 pipes.
Must have one running with typical 4-4.
The stock K2 will probably not be finalized before the summer. Frame and other parts need to be blasted and painted.
Frame kit is otherwise a must for me.