The bikes of Hell: Alessandro Ballan's Wilier & Frédéric Guesdon's
Lapierre, April 10, 2006
Anthony Tan takes a look at two of the more unusual - and successful
- bikes of paris-Roubaix, a steel-framed Wilier and a road-going Lapierre
cyclo-cross bike.
Steel is real: Alessandro Ballan's Lampre-Fondital custom Wilier
Steel is real
Photo ©: Anthony Tan
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Having ridden so well since mid-February when he won the prestigious
Trofeo Laigueglia, right up until the E3 Prijs-Harelbeke and Milano-San
Remo, Lampre-Fondital's Alessandro Ballan form appeared to be waning ever
so slightly before Sunday. But his eventual podium place showed that he
still had plenty of punch and it's just possible that the bike he was
riding helped keep him fresh to the bitter end of the Hell of the North.
Both Ballan and former Italian cyclocross champ Franzoi were using custom-made
Wilier steel bikes, instead of their normal mix of full scandium, scandium/carbon
and full carbon frames.
Steel frames have become extremely rare in the pro peloton, but there
are times when steel's reliability is worth the extra grams. It also doesn't
hurt that steel's failure mode is quite forgiving - steel tends to bend
rather than snap, so a rider might be able to continue on a steel frame
after a crash that would destroy a carbon or aluminium.
Lampre's chief mechanic told Cyclingnews that these special frames
for Roubaix are one centimetre longer both in the front and back, adding
two centimetres to the wheelbase and increasing comfort and stability.
Furthermore, the 32-spoke hand-built wheels will be paired with 27mm Vittoria
tubulars both front and rear; depending on rider preference, tyre pressure
will range from six to seven bars. Add a double wrapping of bar tape and
Bob's your Uncle!
An slightly oversized top
tube.
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And a tapered downtube.
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31.8mmm oversized
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The lanky though flexible
Ballan
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Chef Marjet's Lapierre delight: Frédéric Guesdon's Française des Jeux
Lapierre
Frédéric Guesdon's Lapierre
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Perhaps the most unusual of all the bikes seen in Compiègne before the
start of Paris-Roubaix, 1997 champion Frédéric Guesdon's Lapierre resembles
more a cyclo-cross bike than a road machine. That's because, at heart,
that's exactly what it is.
Mechanic Jacques Marjet's home-cooked recipe begins by taking one cyclo-cross
frame, and mixing in two cantilever brakes. You then throw in a pair of
32 spoke hand-built wheels with soldered spokes, then sprinkle with Vittoria's
pavé tubulars. Race over 259 kilometres with 57.2 clicks of cobbles for
six hours at less than 10 degrees C.
Other teams have experimented with adding cantilever brakes to road frames
for Paris-Roubaix, but the big advantage of starting with a pukka cyclo-cross
frame is that you get nott only the extra mud clearance of the brakes,
but lots of extra space around the wheels too. Even if wet weather isn't
a factor, that extra clearance is nice to have if a rider crashes and
buckles a wheel - he might be able to carry on with damage that would
jam the wheel in a conventional frame.
Chef Marjet's recipe cooked up a tasty treat for Guesdon and his team-mates.
He finished seventh, Bernhard Eisel was fifth and Christophe Mengin came
in ninth, making FdJ the only team with three riders in the top ten.
It's actually a custom frame
Update, April 14, 2006:
Following on from our reporter's blast around the hotel carparks prior
to the great one-dayer, Amanda Bruck from Lapierre wrote in to let us
know more about Frédéric Guesdon’s bike. "I just wanted to point
out that this was not in fact his cyclo-cross frame, but a frame that
Lapierre specially developed for the Paris-Roubaix race.
"It is a Scandium frame with modified geometries, keeping in mind
the unique characteristics of this mythic race," she wrote. "The
bottom bracket was slightly raised so that the cranks would not touch
the cobblestones while the riders were riding on the sides of the road
(which are slightly lower).
"The head tube angle was increased, which made the bike more stable
and reduced the 'rebound' effect on the cobblestones. The chainstays are
longer and the joint between the chainstays and the bottom bracket is
a CNC part in order to have more room for a larger tyre.
"Basically it’s a mix between a cyclo-cross frame and a regular
racing bike, and the riders were pleased with it…they have already requested
the same frame for next year," she said.
Go the canti's!
Photo ©: Anthony Tan
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A closer look
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Pulling the lever
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32 hole hubs and soldered
spokes
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Photography
For a thumbnail gallery of these images, click here
Images by
Anthony Tan/Cyclingnews.com
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