I’ve been riding around on Pacenti rims for about 2 years now. My advice: don’t buy them.
Do you want to read words I’ve written after listening to me talk? Head on over to La Velocita: http://www.lavelocita.cc/
Check out the H Plus Son rims: http://hplusson.com/products/archetype
Why not follow me on Strava? https://www.strava.com/athletes/1175027