Another day working on wheels (and so on).

I built a rear wheel using a DT RR411db rim.

Duro hub, 28H, black, semi-competizione, 46-spoke Japanese lacing pattern
Black aluminum nipples with cross-threaded spokes.
The Tni Duro hub comes in front-only 24H and rear-only 28H specifications,
and I chose this one because I needed a 28H disc hub.
The Tni Duro hub is from a different manufacturer than the Revo Disc Hub,
which our shop uses frequently for Tni brand disc hubs,
and there's no freebody compatibility between them.

The Duro hub freebody has a marking indicating
that the hub body's ratchet has 24 teeth,

and looking at the pawls on the freebody,
it has three pawls.

We unofficially call the Tni Six60 (Six Sixty) hub here at the shop the "660 hub"
because the freebody has six pawls and
the hub body ratchet has 60 teeth.
And looking at the typeface of the spline markings on the freebody,
the 660 hub appears to share the same manufacturer as the Duro hub.
So I find myself thinking—why not just name the Duro hub
with its three pawls and 24 teeth
as "Three24" (Three Twenty-Four),
though in the end we'd probably just call it the "324 hub"
anyway.

I built a rear wheel using a DT RR411db rim.

Duro hub, 28H, black, semi-competizione, 46-spoke Japanese lacing pattern
Black aluminum nipples with cross-threaded spokes.
The Tni Duro hub comes in front-only 24H and rear-only 28H specifications,
and I chose this one because I needed a 28H disc hub.
The Tni Duro hub is from a different manufacturer than the Revo Disc Hub,
which our shop uses frequently for Tni brand disc hubs,
and there's no freebody compatibility between them.

The Duro hub freebody has a marking indicating
that the hub body's ratchet has 24 teeth,

and looking at the pawls on the freebody,
it has three pawls.

We unofficially call the Tni Six60 (Six Sixty) hub here at the shop the "660 hub"
because the freebody has six pawls and
the hub body ratchet has 60 teeth.
And looking at the typeface of the spline markings on the freebody,
the 660 hub appears to share the same manufacturer as the Duro hub.
So I find myself thinking—why not just name the Duro hub
with its three pawls and 24 teeth
as "Three24" (Three Twenty-Four),
though in the end we'd probably just call it the "324 hub"
anyway.