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what type of drivers for 174 ?

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XTremist13

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Oct 12, 2008
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Central Alberta
stretchin my sled out from 162 to 174X16 with 3 inch paddles, have a dropped and rolled avid chaincase, what type of drivers should i put on, how many teeth and what is the toughest out there ?
 
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twsandrew

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Nov 26, 2007
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I'd go Avid but I have Wahls because I could not get Avids at the time and they have held up well at 15-17lbs on a 174X2.5
 

gunnerthesnowman

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Nov 26, 2007
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Red Deer , Alberta
stretchin my sled out from 162 to 174X16 with 3 inch paddles, have a dropped and rolled avid chaincase, what type of drivers should i put on, how many teeth and what is the toughest out there ?

Avid or Whal drivers , i take it you mean that you have a avid extended chaincase , if thats the case you can use 8 tooth 3 inch pitch avid driver with the 3 inch paddles and still have 1/2 inch or more clearance ( this is the set up i run ) , if you only have a stock chaincase with a drop and roll you can only run the 7 tooth 3 inch pitch avid drivers.
 
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Duke

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Jan 16, 2005
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I have a good used set of 8 tooth, 3 pitch, Mountain Magic drivers, way beefier than avids IMO. I'd let them go for $175.00. I cant fit them in my Apex this year with the 3" track.(Drop and Roll) I just ordered a new set of 7 tooth Mountain Magic drivers.

PM me if interested, I see your in central Alberta too.
 
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gunnerthesnowman

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Nov 26, 2007
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Red Deer , Alberta
stretchin my sled out from 162 to 174X16 with 3 inch paddles, have a dropped and rolled avid chaincase, what type of drivers should i put on, how many teeth and what is the toughest out there ?

I have a good used set of 8 tooth, 3 pitch, Mountain Magic drivers, way beefier than avids. I'd let them go for $175.00. I cant fit them in my Apex this year with the 3" track.(Drop and Roll) I just ordered a new set of 7 tooth Mountain Magic drivers.

PM me if interested, I see your in central Alberta too.

If you have the extended chain case , This is a good deal:face-icon-small-win
 
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XTremist13

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Oct 12, 2008
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Central Alberta
ya i do have the avid extended chaincase so i think ill go with the 8 tooth drivers, are there different types, some beefier then others ?
 

Wheel House Motorsports

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you have an avid case, why not just get a set of his... im a big fan of robbies products, they are WELL built. DONT get whals, they suck IMO< when pressing the whals off, they were bending like crazy in the press, putting the avids on, no flex at all.. much stronger design, and better fitament for the clips on the track resuting in less tension and no ratcheting.
 

mountainhorse

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The new style Avid drivers that I worked with Robbie on are the way to go IMO...for many reasons.

Here is a cut/paste from another post.

Then new stlye drivers engage the track more, turn more smoothly and give about 1/8" more clearance than the previous Avid drivers (or Wahls)

Avid makes these for ANY driveshaft and in 7,8,9 tooth for the 3" pitch tracks on request (call him as they may not have your particular combo on the site options)


It is rare these days when a mfg will work with you on developing a new product for a specific custom task that you are trying to pull off.

Last season, when I wanted to run the 153" Power Claw 90 duro HCR track on my Dragon... I found that I had issues that I could not reconcile with what was then availble for drivers (see this thread for more details CLICK HERE)

I contacted Robbie, owner of Avid products, and had a good long chat with him about what I needed. He was game to work with me on some prototype drivers and make a set for my application...

What I didn't know when working with Robbie on the design was how much better they work/fit with ALL the different tracks and not only the Power Claws.

Well, as it turned out, the end product is overall better in design and use... for all pitch tracks.... Plus the 7 tooth (unique size avail from Avid) gave me the clearance I was looking for without the need to do a D&R.

They are available in 2.86" pitch 7 & 8-tooth, 3.0" pitch 7 & 8 & 9 tooth, and 2.52" pitch 8 & 9 tooth. Not listed on the website yet... you will have to call.

After we developed these... Brad Story has been using them in his turbo builds last season with great results.



Here are a Few pics of the new design avid drivers

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The best thing about these drivers is that they turn more smoothly on the track than the standard Avid Combo Drivers do... 99% of the time only the track-belting and involute rubber nubs touching the drivers. the teeth only touch the clips when the track starts to ratchet... This is a big improvement IMO over the stock Polaris 3 driver arrangement, with that, when you do start to ratchet with a Stock Polaris driveshaft... you only have about 4 teeth of the center driver transferring all the power of the motor in the high load situation that caused the track to start to ratchet in the first place.. which is why you have to run the track super tight in some instances with the stock 3 driver setup.

Also, with these new AVID drivers... the drivers are not rotating on the clips...plastic to metal... with these they are plastic to rubber... just like the Arctic Cat M's and the Factory installed combo drivers on all the 2008+ IQ Race sleds. Much easier on the drivers when you have rubber on plastic! (This is why the factory M drivers turn more smoothly in the track.)

When running the previous style Avid Combo (or the Wahl "no-slip") drivers on any track... more vibration is felt compared to this new style... in my experience... especially magnified when the track is clipped every other window.

There is one more benefit to these drivers that I did not consider when first thinking about them...since this new design combo driver is not riding on top of the clips....which are approx 1/8" higher than the belting of the track... the involute teeth can seat more deeply between the involute nubs and have even less of a chance to slip/ratchet in the first place (just like a stock driver)... the extro teeth will be in contact with the clips less frequently... further reducing any vibration from the driveline. AND give more track lug-tip clearance equal to the thickness of the clip the old style drivers are riding on top of. :face-icon-small-win

IMO, if you are going to install Combo drivers... get this new style..they will turn more smoothly and give better performance.
 
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XTremist13

Member
Oct 12, 2008
145
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Central Alberta
yeah i had a set of the "normal" 8 tooth avids on my 162 X 15 and when i took it apart the other night they are all kinds of f****d up, the whole driver itself is twisted, so im not to impressed, HOWEVER those ones that you just showed me a pic of look extremely tough compared to the old style.... whats a set of those worth from avid?
 
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