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Uncle Al's Rants,
p. 2
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Sexy Wheels vs. Sensible Wheels
DEAR UNCLE AL:
Sexy
or sensible? Hot or ho-hum? I don't mean you -- that answer is obvious -- I
mean wheels.
I know you've ranted about
lightweight wheels, but I’m looking for your absolute bottom line. I'm ready
to trade my entry-level Mavics for a better set of everyday wheels. I don’t
race, but I ride centuries and train on decent to bumpy roads
I’ve been agonizing over
whether to buy a set of hot-looking wheels like Mavic’s Ksyriums or Campy’s
Eurus, or whether I should go with a set of Mavic Open Pro rims on
Dura-Ace
hubs. Please help! -- Christina
UNCLE AL FIRES BACK: What do you think, Chris? Sensible girls are much
more desirable than those that are purely sexy. Same with wheels.
I consider the new
generation of wheels, like the Ksyriums or Eurus, to be "event' wheels. They
are designed for competition and are beautiful to look at. That's great, but
my experience says they fall short in durability. They cannot be serviced
without a skilled mechanic and parts/tools that are not readily available.
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This past summer, we had
Ride the Rockies and the Bicycle Tour of Colorado pass through our town. Guess
which wheels showed up at my shop? Broken spokes, bad freehub bodies, etc.,
etc.
I can fix nearly anything
on a bicycle, but I'm left muttering to myself when I don't have the right
kind of spoke or spoke wrench to service these wheels, which all seem to have
durability issues when they're put to everyday use.
So if you choose sexy over
sensible, you'd better have the correct spoke wrench, extra spokes of correct
type and length, and any other miscellaneous parts unique to your wheels. You
cannot count on shops having this stuff in stock when you need it.
I have a friend/customer
who got "a really good deal" on a set of wheels that shall remain anonymous.
One day he had to hitchhike 35 miles back home because he broke one
spoke. His wheels require a weird spoke length and a nut driver, so he
couldn't do the job on the side of the road.
Normally, a broken spoke
isn't a ride-stopper. But his wheels, like many of this type, won't rotate in
the frame if even one spoke pops. When you reduce the number of spokes and
increase their tension, you are far more likely to suffer catastrophic results
when a spoke breaks. End of ride!
So, Chris, do yourself a
favor and go with the D-A hubs and the Open Pro rims with 32 holes. Forget
looking sexy while you stand by the side of the road with your busted wheels,
hoping that whoever stops is not some kind of demento. Chances are, they won't
be able to fix your wheels, either.
[Back to top]
Solving Seatpost Seizure
DEAR UNCLE AL: I love
reading your column. It answers a lot of questions and foments a
lot of discussion around the post-ride bar, when the beers (hydration
replacement) come out.
When putting an aluminum
seatpost in a titanium frame, should one spread Ti Prep on the aluminum to
prevent the post from seizing up, or maybe use some other type of lubrication?
-- Tom D.
UNCLE AL FIRES BACK:
Ti
Prep is fine, Tommy. So is a bit of grease. The key is not so much what you use, but
when you use it. Remove the post a couple times a year to make sure it's not seizing. Same for a
conventional quill handlebar stem.
This does not apply to
carbon seatposts! Grease will impregnate the carbon and make it slippery. It
may never stop sliding down into the seat tube.
Those post-ride discussions
sure are
valuable, aren't they? We have them on Friday nights at the shop even if we haven't ridden.
Foment and ferment go together
well. Ever notice that the more you "hydrate," the smarter you become, and you
feel compelled to try to contact old girlfriends/ex-wives? The three of us at
the shop last night realized there were too many of them and we didn't have
enough free phone minutes to get started. So we changed the subject to something
slightly less challenging, like getting home. Hydrate on!
[Back to top]
Why Spokes Break
DEAR UNCLE AL:
I really enjoy your rantings. Right on target all of the time. I've got an
observation on broken spokes: The way you ride affects spokes.
In 50,000 miles, I've never broken a spoke.
Others break them continuously. There's a dude in our club you can hear coming
a block away. He has that rrrrh...rrhhh...rrhrhh sound a bad pedaler gets when
he pushes hard and rocks his hips badly. That puts great strain on a rear, and
he has more broken spokes than anybody in the club. Those of us with higher
cadences and round strokes just don't suffer busted spokes.
UNCLE AL FIRES BACK:
You are absolutely
right about that, Dave. The smoother you are on the bike, the easier you are
on your equipment. Some riders are poetry in motion. Others are like a really
bad opera that goes on and on and on....
FEEDBACK FROM TOM O.:
Thinking about wheel woes brought back memories of spoke problems a
friend Mark was having. He and I are both around 210 pounds in winter.
Mark is very powerful and can climb like
Indurain. The guy was breaking spokes left and right. At that time, he was
riding an aluminum Trek 1200. He had this bike for about five years. Sometimes
he would complain, "I just can't seem to make this bike go."
After a season of suffering with chronic broken
spokes, he acquired a new frame, a Klein Quantum 2. We switched over all of
his components, including the wheels. He has not broken a spoke in four years.
That old Trek had so much flex in the rear end that when he was climbing (we
have a 19% hill that we attack sometimes), you could actually see the rear end
flex.
We never put 2+2 together until we noticed
that the broken spoke problem was gone. He never complained anymore about not
being able to make the bike go, either. His nickname for the Klein is "The Red
Rocket." I think that tells the story.
Guys who break lots of spokes might want to
take a look at their frame. Maybe it's just whipped and needs to be replaced.
[Back to top]
Lightweight Inner Tubes
DEAR UNCLE AL: I've been
looking at some lightweight inner tubes that are made from butyl and weigh 49
grams. They could cut nearly 140 grams of rotating weight. Do they flat more
easily? Lose pressure quickly? -- Rick L.
UNCLE AL FIRES BACK:
Yes and yes, Ricky. Personally, I prefer Michelin latex tubes, which are a bit
heavier but don't puncture easily. They lose pressure overnight so you need to
pump them before every ride, but they truly enhance tire performance.
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