This is very very special.  It is a Syncros hub that has the machined grooves in it and perfect lettering and then it has a very rare Sun Rims 0 Degree XC "Race Use Only" rim.  Braking surfaces are in good condition, the bearings are smooth but a bit tight basically from sitting for decades (no grittiness).  Once the wheel is used and the grease in the bearings warms up they will feel even better.  Once more too, you don't care because these are easily replaced cartridge bearings and on a wheel you will be unlikely to find elsewhere in this condition.  

Thank you to everyone for all of the interest.  These parts are all from my husband's personal collection of ~35 years.  He is realizing that he just cannot use all of this in his lifetime and beginning to rehome literally truckloads of items acquired over the years.  Please understand that I don't run a business, these are just items from my hobbies or his and please do take into account the stated handling times.  It generally does not take me that long to ship but if there is something crazy going on at work or home, it could take closer to the full stated time.

For any of your more exclusive part needs check out my husband's store, Vintage Mountain Bike Parts.  

That store is located at:  Items for sale by vintagemountainbikeparts | eBay