So here’s a bit more detail....... First I built a 125cc version of a Black Douglas Sterling for myself. These motorcycles are not approved for sale in North America, so it came in boxes, as parts. I assembled it in my shop. Stunning quality and actually a pleasure to figure it out (no instructions). I’ve attached a photo. This machine cruises happily at 50-60 mph!
Next, a friend and I fabricated attachment blocks, side car frame and body for the 250cc rigs. Again, the motorcycles came in boxes. The first one (brown trim) was such a success the Regiment ordered a second one (black trim). The side car bodies are in steel, welded to a tube frame, but identical in size, shape and door opening to the original wooden side car attached to a friend’s 1918 2.5 h.p. Douglas. Rear shock/springs on the Sidecar are from a 400F. We also hid a lawn tractor battery under the car seat to add some weight and ease of starting......