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Old 03-05-2017, 08:43 PM   #466
joeboyk   joeboyk is offline
 
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Originally Posted by Ariel Red Hunter View Post
Yes, by the way, Pete in New Zeeland, tells us that with trials type tires, it is a good idea to use nitrogen in the tubes at low cold pressures. The way it works is the nitrogen pressure stays low as long as you are riding slow, off road for instance, but builds pressure with speed on the paved roads up to about normal. Low pressure helps a lot on rocks, wet tree roots and so forth. Remember, to run low pressure, you need tire security bolts, two on the rear one on the front. Minimum. ....ARH
Very great point,guys!


 
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Old 03-05-2017, 10:38 PM   #467
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Originally Posted by ariel red hunter View Post
yes, by the way, pete in new zeeland, tells us that with trials type tires, it is a good idea to use nitrogen in the tubes at low cold pressures. The way it works is the nitrogen pressure stays low as long as you are riding slow, off road for instance, but builds pressure with speed on the paved roads up to about normal. Low pressure helps a lot on rocks, wet tree roots and so forth. Remember, to run low pressure, you need tire security bolts, two on the rear one on the front. Minimum. ....arh


............... Co2 ........................






.
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Old 03-06-2017, 08:57 AM   #468
Ariel Red Hunter   Ariel Red Hunter is offline
 
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............... Co2 ........................






.
OOPS. Sorry for the mistake. Thanks for the correction....ARH












s


 
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Old 03-06-2017, 09:00 AM   #469
Ariel Red Hunter   Ariel Red Hunter is offline
 
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Originally Posted by joeboyk View Post
Very great point,guys!
Just to prove that my memory is not infallable. Pete reminds me that it should be CO2 that you use instead of air. Not nitrogen!...ARH


 
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Old 03-06-2017, 06:19 PM   #470
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yea i think nitrogen doesnt expand and contract like air and thats why they use it in cars.
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Old 03-07-2017, 12:37 AM   #471
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yea i think nitrogen doesnt expand and contract like air and thats why they use it in cars.
79% of air is nitogen...
20% oxygen...
1% contains all other gases...

Co2 is very temp senitive... tyre gets hot it exspands..(road)
tyre gets cold it contracts (dirt)



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09 XT660R ...
06 TTR250 ...
80 Montesa H6 125 Enduro...
77 Montesa Cota 348 MRR "Malcom Rathnell Replica"...

Current resto projects..
81 Honda CT110...
80 Kawasaki KL250A1...

11 Husaburg TE125 enduro... "sold" along with another 31...
Lifan 125 Pitbike.. "stolen" ...

KIWI BIKER FORUM...... http://www.kiwibiker.co.nz/forums/content.php

All the best offroad rides in NZ...
http://www.remotemoto.com/

E-mail... xtpete1@gmail.com


 
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Old 03-07-2017, 02:33 AM   #472
timcosby   timcosby is offline
 
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maybe it doesnt compress as easy???? they use it for some reason.
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Old 03-07-2017, 07:22 AM   #473
Ariel Red Hunter   Ariel Red Hunter is offline
 
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Originally Posted by pete View Post
79% of air is nitogen...
20% oxygen...
1% contains all other gases...

Co2 is very temp senitive... tyre gets hot it exspands..(road)
tyre gets cold it contracts (dirt)



.
Pete, good explanation. Much better than mine!....ARH


 
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Old 03-07-2017, 01:28 PM   #474
timcosby   timcosby is offline
 
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even had me wondering.
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File Type: jpg tire.JPG (67.8 KB, 291 views)
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kaw h1 400 tripple
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1972 harley davidson amf sx250


 
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Old 03-07-2017, 01:30 PM   #475
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haosen hawk 250

Do you know what size piston is in a haosen hawk 250 2015. Can't seem to find the answer amywhere


 
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Old 03-07-2017, 01:34 PM   #476
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Do you know what size piston is in a haosen hawk 250 2015. Can't seem to find the answer amywhere
Check with mdyates he just changed one on his Hawk. See his thread http://chinariders.net/showthread.php?t=18227
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Old 03-08-2017, 04:10 PM   #477
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I apologize in advance, don't flame me (I did try the search button). What's the most miles on a Hawk so far?


 
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Old 03-08-2017, 06:51 PM   #478
Ariel Red Hunter   Ariel Red Hunter is offline
 
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I apologize in advance, don't flame me (I did try the search button). What's the most miles on a Hawk so far?
The Hawk uses the same engine as many other bikes use. One of the guys on here got around 50,000 miles out of his. .........ARH


 
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Old 03-08-2017, 06:51 PM   #479
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I apologize in advance, don't flame me (I did try the search button). What's the most miles on a Hawk so far?
http://www.chinariders.net/showthread.php?t=17934

That's the thread that I know of.
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Old 03-08-2017, 07:55 PM   #480
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Ok ARH I'm not calling you out but you have provided your so many years of experience to all of us,I as well as Im sure most of us would love to see some of your pics of you the bikes back in the day,and they may not say it but that would be great.Just an idea.To me it would be inspiration ,I'm 38 I was born in 78,have a 78 vette,a 67 lincoln continental and people their interest got me wanting to preserve history ,your old bikes the pics could inspire me or anyone else to go out find one and make it perfect again.Once again just a thought.


 
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