650C Wheelset, Dura-Ace Hubs, Wolber Rims and Tires
Wolber Rims and Wolber tires.
Hubs are 7403? or 7400ish era with both Uni-glide and hyperglide threading.
8/9 or 10 speed will work on these hubs.
You may just be buying these for the hubs, so priced accordingly.