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Squirmy rear tyre. ...
 

[Closed] Squirmy rear tyre. Purgatory on arch ex

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Is this normal. Thought my back end felt like it has a mind of its own.

I'm running a 2.3 purgatory tubeless with an arch ex 26".
Here is a video, is this amount of movement normal.


 
Posted : 12/09/2013 2:14 pm
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What pressure is in it?


 
Posted : 12/09/2013 2:15 pm
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did the tyre pop onto the shelf part of the rim? looks like it is still sitting in the groove in the middle, or is very soft.


 
Posted : 12/09/2013 2:23 pm
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[quote=robarnold said]What pressure is in it?

+1

I've got purgs on Arch EX and they're fine @ 30psi


 
Posted : 12/09/2013 2:25 pm
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Did it pop on with an audible snap?

I'd pump it up to 45+ psi until you're sure it's seated properly then drop the pressure and see how it is.


 
Posted : 12/09/2013 2:28 pm
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What they said, I've got mine on narrower rims and they feel fine at ~25psi.


 
Posted : 12/09/2013 2:39 pm
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Maybe mine are over pumped. That's 40psi in the video. It seated pretty well. I guess it's softer than what I'm used to with cheaper stiff wire beads

Ill drop it to low 30s and try.

All the pies Are your purgs 2.3s?


 
Posted : 12/09/2013 3:17 pm