The Ksyrium elites ride decently, especially compared to any of
deep-V possibilities. When I switched back and forth between a set of
elites and a set of 240/RR1.1's, I could definitely feel a difference.
Another thing to bear in mind is that Elites have more gyroscopic
effect than ligher wheels. They take a little more to spin up, but
hold speed more easily than lighter wheels. It's a noticeable
difference.
The Mavic hubs are one of the best all-weather designs I know of.
The freehub body needs to come off, be wiped out, and re-oiled
periodically. That's a five minute task with simple tools.
The downsides to remember in the Elites are twofold. First, you
won't find spokes at your LBS unless it's a very unusual one. I've
seen very few break, but when they do it's a pain. Second, the rims
and rebuild are very expensive. Depending on your shop's policies,
it's a 350$ pair of rebuilds, plus shipping. Minimum. No other rims,
no other spokes. Mavic only.
All that said, they're a remarkably good install-and-forget
solution. I've seen them go many thousands of miles without needing to
be touched.
I've had a world of trouble with Mavic Open Pros. Clicking nipples,
cracking eyelets, noisy seam pins, very short lifespans, and crappy
customer service come to mind. They're probably the most popular
lightweight clincher on the planet right now, but bear several things
in mind.
1) It's a 415-gm racing clincher with double eyelets, intended for a
700x28 at the largest.
2) Mavic has reached the point with the OP that they're putting a
pressure limit sticker on the rim. IIRC, those limits are 110lb for a
23c, and 90 for a 28c. That's on a brand-new rim with intact braking
surfaces. Mount a 700x25 on an OP, take it to 110psi, and the rim
opens 1-1.5mm at the outer edge just from the pressure.
3) I have had messengers wear right through OP's in 10 weeks. More
than once, and it wasn't due to embedded metallic crap in the pads.
I've had enough trouble with Mavic and Mavic rims that I won't build
with them anymore unless the customer insists.
Velocity does avoid the clicking/cracking/eyelet troubles, and they're
a lot less expensive than Mavic. They're not as precise as a Mavic or
a DT, but that's a wheelbuilder's criticism. My only consistent
criticism of Velocity is that the braking surfaces don't last as long
as I might like. Compared to the OP's, that'a a minor quibble.
As far as manufactured wheels in general? Mavic and Campagnolo are the
only two I'll recommend freely, and your price range doesn't encompass
Campagnolo's lighter wheelsets.
Take a look at Dt's road rim offerings. The RR1.1 has taken quite a
bit of the OP's market share in the last few years, and the RR1.2 is a
good alternative to the Velocity deep-V. Both have welded seams, and
wear indicators.
I would also be curious why your mechanic decided that your rear hub
was dead. The only part of that hub that doesn't have a part# is the
hubshell itself. The hub isn't far enough out of its product cycle
that parts are impossible to find.
Dark Horse