Fat Bikes and Punct...
 

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[Closed] Fat Bikes and Punctures

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I am getting a bit fat-curious - toying with an On-One Fatty at some point in the near future. I was wondering though - around us, we have lots of hawthorn. It is the bain of my life and I end up avoiding certain trails during cutting season as no-one seems willing to clear up their mess.

So, wider tyres, but lower pressures - will they be more susceptible to thorns? Are the tyres and tubes that much more robust to resist them? Will a sealant be effective at low pressures?

Andy


 
Posted : 09/05/2013 6:45 am
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Two words.
Tube and less. 😉


 
Posted : 09/05/2013 6:51 am
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Don't know about thorns, but I have never had a fatbike puncture.

I'm using tubes.


 
Posted : 09/05/2013 6:57 am
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Really - tubeless?


 
Posted : 09/05/2013 6:57 am
 br
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I use to ride a lot in the Chilterns, and tubeless is the only real answer to thorns.


 
Posted : 09/05/2013 7:15 am
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i can confirm that with tubes they are very suceptible to thorns..... didnt even got 200m along the track from my house before i got a flat on the fatty 🙁 the carcass is so thin to keep weight down.


 
Posted : 09/05/2013 7:21 am
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monkeyp - Member

Really - tubeless?

Yes really.

It's not hard to do.
Rollin D with Gorilla tape.
[url= http://farm9.staticflickr.com/8525/8535423964_9cfa053ae0_z.jp g" target="_blank">http://farm9.staticflickr.com/8525/8535423964_9cfa053ae0_z.jp g"/> [/img][/url]
[url= http://www.flickr.com/photos/stu-b/8535423964/ ]Rolling D and Bud tubeless.[/url] by [url= http://www.flickr.com/people/stu-b/ ]singlespeedstu[/url], on Flickr

Large Marge with split tube.
[url= http://farm8.staticflickr.com/7219/7090784141_a29acdfe47_z.jp g" target="_blank">http://farm8.staticflickr.com/7219/7090784141_a29acdfe47_z.jp g"/> [/img][/url]
[url= http://www.flickr.com/photos/stu-b/7090784141/ ]tubeless Nate on Large Marge.[/url] by [url= http://www.flickr.com/people/stu-b/ ]singlespeedstu[/url], on Flickr


 
Posted : 09/05/2013 7:42 am
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Also have an interest in this, as my Stan-filled tubes leave the wheels looking like a German-movie actress after some rides.

What size tube did you use for the split tube method? (happily ghettoed on 3 normal bikes, but a normal 24" tube isn't wide enough to get over a fat rim)

Gorilla Tape not available here, would duct-tape work?

Edit for OP: I think the low pressure allows more movement between tyre and tube so the point of the thorn keeps wiggling the hole open


 
Posted : 09/05/2013 8:31 am
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see this thread

http://singletrackmag.com/forum/topic/light-weight-ghetto-tubeless-attempt


 
Posted : 09/05/2013 8:52 am
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OK - so next question.

Is a mini pump even worth bothering with...


 
Posted : 09/05/2013 11:50 am
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I used a 24" DH tube and yes Gorilla tape is available from ebay. 😉


 
Posted : 09/05/2013 12:58 pm
Posts: 1
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