11-02-2015, 09:03 AM
My Griso looks like that (sorta), but they use o-rings on the inside to seal things up. Older Guzzi's, BMW"s and maybe others resorted to running the spoke nuts on the outside of the rim on a flange, exposing the nut. Very easy to tell it's tubeless. But if you use o-rings you can be sneaky!
