Peter,

I found the source of the rattle.  Inside the rim at the seam there is  
a rectangle piece of metal that is loose.  Is this the "plug" you  
speak of?  Should I have any concerns for the integrity of the wheel?


On Nov 7, 2008, at 1:07 PM, Peter Jon White wrote:

>
> Tom,
>
> People usually have to pay extra for clicking wheels. We do it for no
> additional charge! ;-)
>
> This is peculiar. Some Mavic rims click at the joint, but I've only
> heard it or about it happening with weight on the wheel, not while
> simply spinning it in your hands.  You can also get a clicking sound
> from bits of aluminum that get trapped inside the rim when they drill
> the spoke holes. And then there's the really embarrassing situation
> for the wheelbuilder who leaves a loose spoke nipple inside the rim.
> But I've never heard of a situation where a wheel would click only
> when the tire is inflated.
>
> Here are a few things to look at. Are the sidewalls of the rim worn?
> Place a straight edge across the sidewall to see any concavity. And
> then also check for any loose spokes.
>
> A thin sidewall will allow the lip of the rim to flare outwards when
> the tire is inflated. Perhaps the change in the shape of the rim
> allows the plug at the joint to move.
>
> On Nov 7, 12:36 pm, TomMarchand <[EMAIL PROTECTED]> wrote:
>> I have a clicking noise coming from my front wheel.  At first I
>> thought it was the computer magnet hitting the sensor but that's not
>> the case.  So I took the wheel off the bike and spun it and the click
>> was still there.  In fact it sounded like something was in the tire.
>> I took the tire and tube off and found nothing, I took the rim tape
>> off and found nothing.  I spun the wheel and the click was gone.  I
>> put the rim tape, tire and tube back on the wheel and spun it.  No
>> click.  I put air in the tire and spun it and the click is back.  The
>> click appears to be coming from the wheel 180 degrees from the valve
>> stem.  Any ideas?  The wheel is  26" built by PW.
> >


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