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Mavic Wheel = Epic Fail

OGRipper

back alley ripper
Feb 3, 2004
10,659
1,130
NORCAL is the hizzle
I am not a carbon hater. I've been riding carbon-kevlar spoked wheels (topolino) on my road bike for years, and I love my new carbon trail bike.

I am, however, a "just-riding-along-and-my-expensive-POST-RECALL-wheel-exploded-and-maimed-me" hater.
 

James

Carbon Porn Star
Sep 11, 2001
3,559
0
Danbury, CT
My coworker managed to trade his recall ones in for some Ksyrium ES wheels, but I wasn't as lucky. I think homeboy was just busy, and didn't get what I was asking. I'm going to try again though, as the Ksyriums are nice wheels, and the R-Sys just scare me now. I shudder to think of the 40+ mph descents I carved on those...
 

loco-gringo

Crusading Clamp Monkey
Sep 27, 2006
8,887
14
Deep in the heart of TEXAS
My coworker managed to trade his recall ones in for some Ksyrium ES wheels, but I wasn't as lucky. I think homeboy was just busy, and didn't get what I was asking. I'm going to try again though, as the Ksyriums are nice wheels, and the R-Sys just scare me now. I shudder to think of the 40+ mph descents I carved on those...
yup - I did over 40 on a Roubaix SL2 with them. :crazy:
 

sanjuro

Tube Smuggler
Sep 13, 2004
17,373
0
SF
I've crashed more times than I like to remember, including one in a race using Ksyriums.

Even if your head tube sheered off, most likely you will hit your shoulder on the ground first.

Unless it was a head on collision, the front wheel takes little impact.
 

MtnbikeMike

Turbo Monkey
Mar 6, 2004
2,637
1
The 909
i just read that article and Mavic's response to it

http://velonews.com/article/93240/mavic-responds-to-wheel-collapse-article

seems Mavic isn't all too happy with the article. if i read it right, looks like their passing off the blame to the rider and not the wheel which is not a good sign.

Not to mention, they're making stuff up now.

Exhibit A:
Mavic said:
Fact: The frame is made of carbon. The horizontal tube under the chest of the cyclist is broken. The fork (also made of carbon) is not broken and shows no evidence of scratches or impact.
From the original VN article:


Tire skid marks on the inside of the fork.
Then they go on to shoot themselves in the foot
Mavic said:
Also, evidence of impact or damage to the fork would likely be present if the incident was caused by a failure of the spokes.
Also...

Mavic said:
If the spokes of the wheel had simply failed while the cyclist was riding, then the fork would have dropped straight down with the hub secured in the fork. Under such circumstances, the hub should show evidence of a severe impact, which is not the case here.
Of course the hub would drop down a scratch the ground...unless it was stopped by the rim which was still present (which was ovalized!).


So much more fail in their response, too :rant:
 

maddog17

Turbo Monkey
Jan 20, 2008
2,817
106
Methuen, Mass. U.S.A.
i'm surprised by their response. i have always used Mavic for my road bikes and have never had a problem with them. this type of response makes me wonder just what the hell their thinking of. i'm sure the first recall wasn't cheap, but if it doesn't work then recall them and start again for safety reasons and owner loyalty. hollow carbon spokes are just plain spooky.
 

CBJ

year old fart
Mar 19, 2002
12,896
4,282
Copenhagen, Denmark
I have always loved Mavic wheels since my 99 CrossMax. I hope they get this fixed so I can get a sex wheelset like that some day.
 
In Mavics defense....

They clearly stated, several times, they have NOT yet determined the cause of the crash or failure.

The evidence of scratch or impact to the fork they are talking is clearly with the ground, not tire. They're not making stuff up.

If the wheel failed as the rider believes, the rim would no longer be attached to the hub or bike for that matter.
It seems reasonable to question if the bike would have flipped from the tire hitting the fork if the hub was no longer attached to rim. The load path required to launch rider OTB would no longer exist. The fork would have found its way to ground (now you have a load path that will launch the rider OTB), causing the bike to flip....causing scratches and evidence of impact to the fork (or hub), which was not present.

All Mavic is stating is that there is evidence that does not support the initial theory and they are continuing to investigate the incident.
 

Serial Midget

Al Bundy
Jun 25, 2002
13,053
1,896
Fort of Rio Grande
Voices of reason are no longer allowed to post in the roadie forum...

In Mavics defense....

They clearly stated, several times, they have NOT yet determined the cause of the crash or failure.

The evidence of scratch or impact to the fork they are talking is clearly with the ground, not tire. They're not making stuff up.

If the wheel failed as the rider believes, the rim would no longer be attached to the hub or bike for that matter.
It seems reasonable to question if the bike would have flipped from the tire hitting the fork if the hub was no longer attached to rim. The load path required to launch rider OTB would no longer exist. The fork would have found its way to ground (now you have a load path that will launch the rider OTB), causing the bike to flip....causing scratches and evidence of impact to the fork (or hub), which was not present.

All Mavic is stating is that there is evidence that does not support the initial theory and they are continuing to investigate the incident.
 

ire

Turbo Monkey
Aug 6, 2007
6,196
4
If the wheel failed as the rider believes, the rim would no longer be attached to the hub or bike for that matter.
It seems reasonable to question if the bike would have flipped from the tire hitting the fork if the hub was no longer attached to rim. The load path required to launch rider OTB would no longer exist. The fork would have found its way to ground (now you have a load path that will launch the rider OTB), causing the bike to flip....causing scratches and evidence of impact to the fork (or hub), which was not present.
It could be that not all of the spokes failed immediately, but enough did that it caused the the fork to drop onto the tire, making him flip over the bars and possibly breaking the remainder of the spokes. Just adding to the speculation...
 

MtnbikeMike

Turbo Monkey
Mar 6, 2004
2,637
1
The 909
It could be that not all of the spokes failed immediately, but enough did that it caused the the fork to drop onto the tire, making him flip over the bars and possibly breaking the remainder of the spokes. Just adding to the speculation...
Even if they all did fail at once, the wheel would only drop maybe a cm before it hit the tire. Then it would roll back and hit the downtube, causing the rider to go otb...without the hub ever contacting the rim or the ground.
 

OGRipper

back alley ripper
Feb 3, 2004
10,659
1,130
NORCAL is the hizzle
Of course the hub would drop down a scratch the ground...unless it was stopped by the rim which was still present (which was ovalized!).
My guess is that the breaking wheel jammed in the fork and the bike flipped over before the hub had a chance to contact anything.

I am also disappointed at Mavic's "blame the victim" response.