I came across a lot of these, some downloadable from 3D print sites like ThingyVerse etc, by
searching:
3d printed aero aerodynamic hubcaps
https://www.rivianforums.com/forum/t...ls.7039/page-2
https://pinshape.com/items/58961-3d-...c-modification
https://www.ioniqforum.com/threads/w...iciency.36492/
This link has economy numbers: 195.5 to 181.3 Wh/km at 110km/h (Highway)
City drive cycle???
These should be a bit
lighter than full covers.
They seem
easy to attach with clips built in and more
practical.
They leave your bling-bling mags 'on show'!
More or less.
I assume many of these originated here and have been posted here already?