as has been mentioned, there is an ebay seller
simona5448 whom is selling custom made series of aluminum wheels a couple styles with options for both profile and finish.
until official product material is available (i've requested this from the seller) i have reposted his ebay listing information. i was provided these images that follow.
MADE IN ITALY
OPTIONAL FOR MODEL- CARS SCALE 1/43 Kyosho Dnano
Alloy-aluminium rims made CNC (Numeric control computerized)
for model car scale 1/43 Kyosho Dnano
Available in:
7 Sizes (17"FR/ 18"-19"-20" FRONT / 18"-19"-20" REAR)
5 Models (3-EG#3-EI#5-SI#7-SI#10-SI#SALLY)
6 Section (Look at the schedule below)
2 Finish: Opaque, dull* or polished
* available only for section "A"
Not all models are prompt delivery
The maximum time of consignment is of 5 working days
If you have any question, do not hesitate to contact us.
PAYMENT: PAYPAL
SHIPPING WITH REGISTERED LETTER
EUROPE: €. 6,50
U.S.A and CANADA: €. 8,00
Cost per pair: approximately €. 9,00 (subject to change)