I have close to 10,000 miles on my Rol Race SLs and they're bomb proof--never broken a spoke or had to mess with the hubs. Definitely recommended over the Bonts (if for no other reason than they're cheaper!). If weight is an issue, maybe think about the Huez, but I've done tons of climbing on the SLs too. I've also done some racing on the SLs too, so if you're only going to have one wheelset, it's a solid all-arounder.
Bonus: Sean, the owner of Rol, offers great customer service!