As you probably already know Kyosho has discontinued the original Lazer Zx-r wheels from a couple of years.
However it seems that Kyosho also made some wheels for the Zx-5 that actually are the same of the Zx-r
.
Here's the codes:
W5203 ( same as W5026)
W5204 ( same as W5027)
bye
Ema