| Title: | Bicycling |
| Notice: | Bicycling for Fun |
| Moderator: | JAMIN::WASSER |
| Created: | Mon Apr 14 1986 |
| Last Modified: | Fri Jun 06 1997 |
| Last Successful Update: | Fri Jun 06 1997 |
| Number of topics: | 3214 |
| Total number of notes: | 31946 |
The French downhill mountain bike championship is a four round affair
of which the round last weekend (22nd/23rd of August) is the third
round. The event took place was the ski slopes above Lelex in the
French Jura mountains (just north of Geneva).
The event took place over two days. The first day saw various junior
events while the second day was senior mens and ladies. Morning was
taken up with practice runs with the actual race starting at 15:00.
In the evening they also had some head to head races over the lower
parts of the course with leading competitors racing against each other
on parallel courses.
Overall 400 competitors were taking place (juniors and seniors).
I was eager to check out my new clipless pedals so I decided to cycle
over the Jura from Crozet to the actual event.
The course started above the telecabine on the Lelex side of the
mountain. It used a mixture of open mountain side, a gravel road used
by farmers to access their land and ski slopes on its way down to Lelex
village.
I was surprised at the steepness of some of the course. At some points
the riders appeared to be coming down 45 degree plus slopes. The final
1.5 km weaved its way back and forth across a black run down into Lelex
most of which was visible by the large number of spectators.
From memory the start was at 1600 meters and I think Lelex is at about
600/700 meters. Course length was about 5km (guesstimate).
I was very impressed with the timing. Riders left at 30 second
intervals and at the bottom they broke an electronic eye to stop the
clock. Their number was logged next to their time and if they were in
the two 5 or 6 their names (and times) were displayed on a large
electronic scoreboard.
Most riders were using some very fancy machinery. All the serious
competitors have front shocks with a few having both front and rear
(eg. Trek 9000). One interesting bike was the Swiss made SBIKE. The
best was to describe it is a large rectangular tube angled at 45% with
a fork/headset at one end and dropouts for the pedals at the other. The
one I say also had a hydraulic type of rear shock system which I'm not
sure is standard. (I know I'm not doing justice to this bike by my
description !!!!). Serious competitors also work body armor and most
seemed to prefer toe clips (of particular interest to me !).
I didn't hang around to see the final placings and as I was travelling
the following day I did'nt pick up a newspaper so I don't have an idea
of the times people were posting.
Now that I've seen one of these events first hand I have a lot of
respect for the competators and I don't think you'll see me doing this
next year (but you never know !!!).
John
PS. I'm off this coming weekend to compete in a more traditional mountain bike
event in Champ�ry/Morgins, Switzerland so I'll report in that next week.
| T.R | Title | User | Personal Name | Date | Lines |
|---|---|---|---|---|---|
| 2403.1 | LJOHUB::CRITZ | Tue Sep 01 1992 08:22 | 9 | ||
RE: front shocks
The latest BICYCLING has an article wherein the writer
indicates that front shocks are not that much help during
downhill races.
Your mileage may vary.
Scott
| |||||
| 2403.2 | Front-end suspension helpful? | NQOPS::CLELAND | Centerline violation... | Wed Sep 02 1992 11:47 | 12 |
Hmmm...
I'd have to read that article...
Front end suspension would help to keep the front wheel on the
slope. And it would also reduce fatigue. Especially downhill !!
If I could afford it, I'd go with front-end suspension!
But downhill KAMIKAZE?
That's another (bloody) story altogether.
| |||||
| 2403.3 | LJOHUB::CRITZ | Wed Sep 02 1992 13:27 | 8 | ||
Hold on a minute.
I just checked my latest BICYCLING mag and I didn't find the
article I was talking about. It might have been in VeloNews.
I'll check this evening and maybe add it tomorrow.
Scott
| |||||
| 2403.4 | shocking | YNGSTR::BROWN | Wed Sep 02 1992 16:05 | 3 | |
I'm spoiled now I guess... I can't imagine going down a ski slope
without a front shock. People still do that? ;-)
-kb
| |||||
| 2403.5 | S-Bike | CASEE::LALLI | Didier - OSAG Valbonne - DTN 828.5423 | Thu Sep 03 1992 03:33 | 17 |
A word about the S-Bike. It was introduced in 1991, was created by a Swiss guy called Fabio Cavalli and designed by Francesco Quinn (Anthony Quinn's son). It's technology is called "poutre" in french (beam). It's supposed to be very rigid, nervous and expensive :-). It's quite funny to see it used in downhill races because it's a bike that was originaly built for climbing. It really look undestructible. Several models exist today including one with a rear suspension. They use Shimano XTR and 6061 aluminium. I could post more details if people like. Didier | |||||
| 2403.6 | LJOHUB::CRITZ | Thu Sep 03 1992 09:46 | 4 | ||
Well, I checked a couple magazines and couldn't find what
I was looking for, so I'm gonna forget it.
Scott
| |||||
| 2403.7 | Easier on the hands ? | RUTILE::MCGRATH | Fri Sep 04 1992 03:44 | 12 | |
After a race last weekend in Switzerland I know my next purchase will
be front shocks as the vibration really makes my hands sore during and
after an event.
I would also assume that shocks would make it easier to steer a
straight line.
Am I mistaken ? Any pointers on the merits of different shocks (eg Rock
Shox, Mantiou (sp?) etc...) I have a Klien Rascal with Mission Control
bars.
John
| |||||
| 2403.8 | Roch Shox II | VO2MAX::DELORIEA | I've got better things to do. | Fri Sep 04 1992 09:47 | 4 |
Not that I have a great amount of wisdom in this area but from what I've seen and read the Rock Shox II is the one most people like. It has a lock out feature that stops the suspension from working. This comes in handy on long out of the saddle climbs where you don't what the suspension bouncing. | |||||
| 2403.9 | The article I was looking for | LJOHUB::CRITZ | Fri Sep 04 1992 09:59 | 65 | |
When Suspension Is Not The Right Answer
(Copied w/o permission from VeloNews Volume 21, Number 14)
Suspension sucks on super technical terrain. I'm referring to the
one- or two-mph,
big-rock-stop-and-hop-almost-vertical-prove-you're-brain-dead kind of
ride that many people don't really consider riding. Most intelligent
people walk through these sections, although for some reason, I really
enjoy this type of riding - and I'm not alone.
The situation I encounter most frequently - when I really curse
suspension - is on steep descents with lots of rocks. In these cases,
the front wheel often hits, a rock, the suspension fork compresses as
your body continues on its course of gravitational destiny, and - as
the travel in the suspension is used up - your weight shifts too far
forward (and down in elevation). In short, the bike endos rather than
rolls over the rock. The leading link suspensions are better in these
situations than are telescoping forks, because the wheel has more of a
tendency to roll up and over rocks. And these situations aren't
really that rare; they're encountered in a variety of places,
including some of the more screwball races.
Picking a line through extremely tight terrain while riding suspension
can be a bummer, too. I like to rely on the wheel to do exactly what
I tell it to - and at the same time I need to rely on the bike to
leave my balance alone. When a suspension fork compresses, it can
throw your balance off, especially when you're redistributing your
weight after the initial wheel placement, preparing to move over or
around an obstacle.
You may ask: "How come trials motorcycles have suspensions then?"
It's the old apples and oranges syndrome; we're talking many
horsepower and a weight of up to 200 pounds on the motorcycle - not at
all the same animal as a bicycle.
But then, when it works, it can save you a lot of grief.
Suspension may suck on super technical riding, but it is very
forgiving, and will cover up quite a few judgment errors if you choose
the wrong line. On many occasions when I would have "kissed it
goodbye" long before on an unsuspended bike, a suspended fork helped
me keep the rubber side down, much to my surprise. (Conversely,
suspension can trick you into getting in over your head in the
velocity department, and it's possible to make a very big mistake that
suspension can't forgive.)
Of course, suspension is famous for reducing hand, writs, forearm and
upper-body fatigue. This is particularly useful to those of use who
are finding that our bodies are aging faster than our minds.
Suspension is a cool thing, here to stay. If you're going to be
competitive on the mountain bike circuit, it's going to be very tough
without it. You will frequently encounter situations, though, in
Page 2
which a rigid bike has a suspension bike beaten to hell for the pure
aesthetic of the trail-riding experience. Face it, you need at least
two mountain bikes. S.N.
| |||||
| 2403.10 | GOCELT::MRAK | Sun Sep 06 1992 21:48 | 3 | ||
With suspension I find it very difficult to bunny-hop over a small
obstacle. The front wheel just won't come off the ground. It just kind
of hangs there with the front suspension.
| |||||
| 2403.11 | 2nd rail is the bear... | YNGSTR::BROWN | Mon Sep 07 1992 19:25 | 4 | |
Just takes practice... I can hop open railroad tracks now with a front
suspension with regularity.
Early attempts were not pretty, however... ;-) kratz
| |||||