Wheels again today (and so on...).

I built the front wheel for Nomu Lab Wheel #4.

The hub is a 24H Dura-Ace 7700.
It's a CX-RAY outpoke radial lacing, but
I'm well aware that the 7700 hub is prohibited from radial lacing.
It's only approved starting with the HB-5501A,
an alternate version of the 5501 hub—the later variant of the 5500 hub
from the 105 in the 7700 era.
The nipple colors alternate every 8 spokes:

purple

green

blue. If it had been 20H, three colors wouldn't divide evenly, so I think they went with four colors at 5 each instead.

I built the front wheel for Nomu Lab Wheel #4.

The hub is a 24H Dura-Ace 7700.
It's a CX-RAY outpoke radial lacing, but
I'm well aware that the 7700 hub is prohibited from radial lacing.
It's only approved starting with the HB-5501A,
an alternate version of the 5501 hub—the later variant of the 5500 hub
from the 105 in the 7700 era.
The nipple colors alternate every 8 spokes:

purple

green

blue. If it had been 20H, three colors wouldn't divide evenly, so I think they went with four colors at 5 each instead.