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RADBMX.CO.UK  |  Technical & Reference Section  |  Tech and Restoration  |  Snake bellies
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Author Topic: Snake bellies  (Read 1808 times)

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In2bmx

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Snake bellies
« on: May 06, 2016, 09:55 PM »
Just bought some for my beloved quad . I've been having a debate about which way they should face .

Conflicting opinions on the net . What's right and wrong ? Which way should they be ? 






Carl  :daumenhoch:



Offline Retrodan72

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Re: Snake bellies
« Reply #1 on: May 06, 2016, 09:59 PM »
They're the right way round on that Ripper.


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In2bmx

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Re: Snake bellies
« Reply #2 on: May 06, 2016, 10:01 PM »
They're the right way round on that Ripper.
that's my quad Danos  ;D

Offline BMX1973

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Re: Snake bellies
« Reply #3 on: May 06, 2016, 10:03 PM »
+1

This is how I always rode them. :daumenhoch:

They're the right way round on that Ripper.

Offline factory pilot

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Re: Snake bellies
« Reply #4 on: May 06, 2016, 10:04 PM »
I read a long time ago that they need to go in opposite directions ( something to do with mud splatter ) front and rear in opposite directions ..with the front as on your quad .. I think they look better with both treads going forward  fistblump
"Knowledge is the acceptance of ones own ignorance." Socrates 399BC

Offline Retrodan72

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Re: Snake bellies
« Reply #5 on: May 06, 2016, 10:05 PM »
They're the right way round on that Ripper.
that's my quad Danos  ;D

Looks baby blue in that light.  :daumenhoch:


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Offline Jaymz

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Re: Snake bellies
« Reply #6 on: May 06, 2016, 10:16 PM »
They're the right way round on that Ripper.
that's my quad Danos  ;D
but there are pictures of Bob Haro running them the other way round. But I agree you have them the right way like a directional tyre.

Offline GRAB ON KID

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Re: Snake bellies
« Reply #7 on: May 06, 2016, 10:29 PM »
Actually they should be the other way around to scoop the dirt for more traction on the track.BITD this was how we ran them to stop sliding or spinning out.You could tell the difference between more experienced racers to guys who were less experienced by which direction their tires were facing.
« Last Edit: May 07, 2016, 12:16 AM by GRAB ON KID »

griff

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Re: Snake bellies
« Reply #8 on: May 07, 2016, 12:34 AM »
Tractors are the key


Offline GRAB ON KID

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Re: Snake bellies
« Reply #9 on: May 07, 2016, 12:44 AM »
Tractor tires are that way to dig through mud for traction combined w/the weight & slow movement of the tractor.Also there are 4-6 wheels & It also stops the mud from clinging that way.

For race bikes which are light on hard dirt or normal track conditions, the tire needs to be scooping the dirt the other way so it doesn't slide or spin out.We mostly used snake bellies on the rear this way w/fat Aggressors or Comp 2's on the front.Try it on a track & you'll see that this way grips better.  :daumenhoch:
« Last Edit: May 07, 2016, 12:53 AM by GRAB ON KID »

griff

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Re: Snake bellies
« Reply #10 on: May 07, 2016, 01:05 AM »
I'm just keeping the thread going Mike  :teef:

Actually I initially thought that the rear at least would be better going the other way as I imagined it would dig in more when under hard pedaling. Then I saw the tractor pattern and figured a muddy track would cause the tread to clog up and therefore not dig in so much if the tread wasn't pointing forwards

Never had snake bellies or raced so happy to defer to the experts  :daumenhoch:

Offline GRAB ON KID

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Re: Snake bellies
« Reply #11 on: May 07, 2016, 01:36 AM »
Well the easier way to explain it is a  > has less forward traction than a <  as you have two ends gripping & scooping the dirt out as it moves forward so more of the tire is gripping the surface first as opposed to one point hitting the dirt first the tractor way which would  cause you to spin out or slide being less contact.The actual slits  & fanning out of the tread pattern on snake bellies were designed this way to disperse the dirt & grip better.

Saying that quite a few OS ads & bike shops put them on the wrong way round which adds to the confusion.
« Last Edit: May 07, 2016, 03:58 PM by GRAB ON KID »

Offline insectbones

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Re: Snake bellies
« Reply #12 on: May 07, 2016, 08:38 AM »
I always ran my front as Carl has it and my rear as Mike says.

In2bmx

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Re: Snake bellies
« Reply #13 on: May 07, 2016, 09:48 AM »
I always ran my front as Carl has it and my rear as Mike says.
that's what I think and would make more sense . Thinking logically.

Front forward for grip and the back reversed for power .  :daumenhoch:

Offline insectbones

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Re: Snake bellies
« Reply #14 on: May 07, 2016, 09:52 AM »
It wasn't logical thinking for me regarding the front Carl, I just prefered looking at the tread pattern that way from the bars  ;D

The rear was logical to me though.

Offline wilsey72

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Re: Snake bellies
« Reply #15 on: May 07, 2016, 11:18 AM »
The "correct" way as per how they were designed is arrow forward in my opinion.

The fact they work better in some circumstances the other way round was found out through trial and error/personal preference.

I still say arrow forward is correct.
GLOUCESTER RIDE 28th July 2018

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