TREK (parent company of Klein, LeMond, Fisher, Bontrager and
TREK bicycles) has announced a recall of stems used on many 1999 road bikes. These stems, which can be identified
as shown in the picture above (by measuring the width of the
forward/top part of the hinge), have a bolt which, if
over-tightened in an attempt to reduce noise (creaking), may
potentially fail. TREK knows of a few instances where this
has happened.
There are many versions of ICON stems out in the field, but
only those with the narrower tops are affected. The reason (my
guess here, I'm not an engineer) is that the narrower front allows
the bars to exert enough
leverage on the hinged part that it would more readily make noise
than other designs. In the bike world, most people associate
noises with something that isn't as tight as it should be, leading
people to crank that bolt down so hard that it could
potentially fail, or allowing the handlebars to fatigue the bolt
head, causing the bolt to break.
The easiest way to tell if you have an affected stem is to
measure it, as shown above. The good stems are significantly
wider, as the photos below demonstrate. By the way, any Icon
stems with two handlebar tightening bolts (instead of one, as shown
in these photos) are OK. All two-bolt stems were made with
the wider section at the top.
From the front, you can easily see
how the bad stems, on the left and right, are considerably
narrower at their tops than the good stem, shown in the middle.
From the top, again with the bad
stems on the left and right, and the good stem in the
middle. Pretty easy to note the differences, but, as said
elsewhere, if you have any question whatsoever as to whether your
Icon stem is suspect, please bring the bike into the shop!
As you can see here, the recalled Icon stems come in both
standard quill style (bottom two stems) as well as the newer
a-stem (the top stem shown in this photo).
Hopefully these photos will help you figure out if your bike
has a bad stem or not. If it does, please stop riding it
immediately and bring it into a TREK, Klein or LeMond dealership
for replacement.
I've enclosed the formal notice below, but please note that
this recall does not mean that all of the bikes shown have bad
stems, nor does it mean that a bike not listed has a good
stem. The issue is that road bikes, if properly fit to the
customer, rarely leave the shop with their original stem.
If you have any question whatsoever
about the stem on your bike, PLEASE bring it into a TREK, Klein,
Fisher or LeMond dealer for inspection! --Mike--
Trek Recalls 1999 Road Bikes
WATERLOO,
WI (BR&IN)—In cooperation with the U.S. Consumer Product
Safety Commission (CPSC), Trek Bicycles is recalling 13,600 road
bikes and 4,700 road stems. The bolts on the stems can break,
causing the handlebars to separate from the bike.
Trek received three reports of injuries from a broken stem. As a
result, two riders suffered injuries, including a concussion and a
broken collarbone. Trek officials were unavailable for comment.
The Icon Havana and Bordeaux stems were sold separately and also
installed on various 1999-model Trek and Klein road bikes. Only
stems that measure 0.75 inches or 17 to 20 millimeters across the
front of the top clamp are part of the recall.
The bikes and stems were sold through specialty retailers
nationwide from June 1998 to May 1999. The stems sold separately
for $70, and the road bikes with the stems sold for $1,000 to
$4,000. Only road bikes are part of the recall.
The following road bikes are in the recall: 520, 2200, 2200T WSD,
2200T, 2300, 2300T, 2500, 2501, 5000, 5000T, 5200 pear white, 5200
blue, 5200T pear white, 5200T blue, 5500 black, 5500 USPS, Y Foil
66, Y Foil 66T, and Y Foil 77.
The CPSC and Trek are advising consumers to stop riding the bikes
and take them to a Trek or Klein retailer for a free inspection
and replacement stem if needed. For details call (800)
313-8735.
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