"Tom Nakashima" <[email hidden]> wrote in message
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Quoted message said:
"* * Chas" <[email hidden]> wrote in message
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Quoted message said:Some questions for you Campy experts.
I have several retro road frames with 130mm rear spacing and some NOS
Suntour Ultra Winner 7 speed freewheels that I want to use on them.
These
Quoted message said:Quoted message said:will be used for casual retro rides.
The easy fix is to use one of my 6. 7 or 8 speed Shimano wheels but
that
Quoted message said:Quoted message said:would defeat my purpose.
I have some after market rear axles that will allow me to convert my
Campy
Quoted message said:Quoted message said:120/126mm hubs to 130mm but there's the possibility of damaging the
dropout from a broken rear axle.
There seems to be over a dozen variations of post R/NR/SR Campy FW hub
models.
I've seen a few 130mm wide NOS Campy FW hubs for sale. Is there any
difference other than cosmetics between the 12+ different freewheel
hub
Quoted message said:Quoted message said:models?
Are the Campy MTB hubs any beefier or are they just road hubs with
rubber
Quoted message said:Quoted message said:covers over the QR lever?
The easy fix is to use one of my 6. 7 or 8 speed Shimano wheels but
that
Quoted message said:Quoted message said:would defeat my purpose.
Chas.
I'm not sure if I'm qualified to be a Campagnolo expert, but I do ride
the
Quoted message said:older
Nuovo/Super Record. I should correct that, some of the components I've
up
Quoted message said:graded, or some may consider down grading, depending how you look at it.
I've broken two Campy axles when I had my frame coldset spread to
130mm. And I consider two, one too many!
Originally the rear was 126mm. I had it done professionally by
Terry Shaw of Shaw's lightweight bicycles. What I didn't know was by
going to 130mm, it puts the axle at risk for strength. I wished Terry
had
Quoted message said:told
me this, but I found out the hard way.
I also had a longer axle put in, and the wheel redished to accommodate
the
Quoted message said:new 130mm spacing.
I'm not a heavy guy, lightweight 140 1lbs, but I climb a lot of hills.
The
Quoted message said:first
time I broke an axle I didn't even know it until I had a flat on the
rear.
Quoted message said:When I removed the wheel from the bike, the axle fell apart. I couldn't
believe my eyes. The skewers must have held it together.
Terry suggested that I have the wheel rebuilt correctly instead of just
redished.
So I did has he suggested. About a month later, I broke another axle.
Ok, it was either brake more axles, or coldset the frame back to 126mm,
or go to C-Record hub which is made for the 130mm spacing...
OR: and this really hurt, get rid of the Campagnolo friction shifting,
in
Quoted message said:favor of Shimano index rear drivetrain. So why not Campagnolo index?
Well, (at that time) you got your budget, and I got mine.
So I'm still riding the same Reynolds 531 frame from 1977. I've tried
other
Quoted message said:bikes since, but this is the one I'm currently riding and I just can't
seem
Quoted message said:to give up. It has the 9sp Shimano Ultegra downtube index shifters from
years ago, but it's never missed a shift, and no broken axles.
People tell me that I need a new bike, but it goes in one ear and out
the
Quoted message said:other.
I also hear from the Campy purist, that too bad it has Shimano parts on
the bike. I see it as, well I guess they're not the ones riding it.
ps.....I love to ride.
-tom
That was really one of my original questions - re-phrased, are 130mm
C-record or Campy MTB FW hubs any better than just putting a longer axle
and spacers in a standard Campy FW hub.
I'm going to build some "vanity" wheels with Campy FW hubs and sewups for
flat, short rides on smooth roads. I don't break spokes and the only axles
I've bent were on cheap 1970s Bike Boom wheels or from riding off road.
I have several well built rear clincher wheels with 130mm Shimano 7 and 8
speed cassettes that I plan to use for any serious ride I might take on
these bikes.
I can shift them quite well with standard derailleurs and downtube
friction shifters although I did put a set of Suntour 7 speed index levers
and a Shimano STI derailleur on one of my 7 speed bikes. It works great
but I fear that it's going to make me lazy.
Because of the retro aspect, these bikes are going to be full Campy
whereas all of my other rides are frankenbikes, built with different
brands of components to suite my whims at the time.
Aside from the cost of Campy freehubs and cassettes, I already have a box
full of Shimano cassettes and spare cogs plus lots of FWs so I don't want
to get started on a new system.
I check the frame, fork and dropout alignment on an alignment table on all
of the bikes I assemble. I adjust them to within .010" (.25mm). It makes
for better handling and shifting bikes.
Chas.