completely spoked wheels with Sturmey Archer drum brake:
bullet hub shell
bullet left and right brake disks (mirrored) 70 mm diameter
bullet 12x130 mm axle with nut
bullet suitable spacer
bullet Bremszugsteller
bullet Bremszugklemmung
bullet completely spoked with stainless steel spokes Sapim Leader 2.0 mm incl. Einspeicharbeit
bullet Rim Tape
bullet Rigida AS 32 wheel, 20 inch, silver, wide, well suited with nipple holes pecked
bullet tires not here yet
EUR 219, - / pair
Charge Sapim Strong 2.34 / 1.0 ED spoke EUR 10, -
New: 90 mm version for heavy cases with slightly increased stopping power and a much higher stability. More weight 200 grams / wheel
EUR 235, - / pair
Charge Sapim Strong 2.34 / 1.0 ED spoke EUR 10, -
only hubs, brakes and accessories without rim and Lacing:
70 mm Design EUR 119, - / pair.
90 mm Design EUR 135, - / pair
Attention velomobile: The conversion of 70 to 90 mm version is possible with some skill. The hole for the torque support is in the brake 90 mm 6 mm further from the center. Therefore, a change from 70 to 90 needs adjustment. The center hole of the brake disk can be honing accordingly (ovalized) are. Or you drill an additional hole next to it. Or modifying the steering knuckle.
Beside wheels, there is some other interesting parts to consider!
As you said, Ginko is wonderful but too expensive!
Ciao, Zoran
P.S.: As I wrote before, there are original and quality wheels for multi-wheel vehicles (now thank to you - found in Europe too), but, but....