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2 Stroke Bicycle Engines & Kits 2 stroke motorized bicycle engine kits need careful installation and setup, find out how from our professionals here!

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  #1  
Old 11-24-2009, 03:32 PM
I Love My Bicycle I Love My Bicycle is offline
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Default Confused...help!!!

My bike is a 21 speed mountain bike (free wheel).

How should I position the 2 circular rubber things...1 inside and one outside the spoke?

What about the chain drive sprocket? Should the shiny side face the spokes or should the dull side face the spokes?

Thanks.

Last edited by I Love My Bicycle; 11-24-2009 at 03:43 PM.
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  #2  
Old 11-24-2009, 04:42 PM
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2door 2door is offline
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Default Re: Confused...help!!!

Sandwich the spokes between the rubber parts.
As for the sprocket the finish makes no difference. If the sprocket is dished, that is if the teeth are offset to one side or the other you can select which side will give you the best tire and chain stay clearance for the drive chain.
Tom
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Old 11-24-2009, 05:48 PM
I Love My Bicycle I Love My Bicycle is offline
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Default Re: Confused...help!!!

Quote:
Originally Posted by 2door View Post
Sandwich the spokes between the rubber parts.
As for the sprocket the finish makes no difference. If the sprocket is dished, that is if the teeth are offset to one side or the other you can select which side will give you the best tire and chain stay clearance for the drive chain.
Tom
Thanks.

How tight should I torque the nuts and bolts for the sprocket?
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Old 11-24-2009, 06:35 PM
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Norman Norman is offline
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Default Re: Confused...help!!!

there isn't a torque setting I'm aware of, you tighten the nuts enough to where the rubber/fiber discs will compress a bit as you doing that make sure the sprocket runs true side to side and up and down the up and down is very important to remove as much as possible cause it will effect the chain more make the chain go from tight to loose making the chain more likely to jump off the sprocket. It takes some time to get it trued up but worth the hassle.
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Old 11-24-2009, 06:38 PM
Riding Rich Riding Rich is offline
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Default Re: Confused...help!!!

In my opinion .,...........................
Losseee the rubber.
Get a disk brake mount or a hub adapter.

That rag joint will kill you!!!!!!!!!
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Old 11-24-2009, 08:30 PM
I Love My Bicycle I Love My Bicycle is offline
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Default Re: Confused...help!!!

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Originally Posted by Norman View Post
there isn't a torque setting I'm aware of, you tighten the nuts enough to where the rubber/fiber discs will compress a bit as you doing that make sure the sprocket runs true side to side and up and down the up and down is very important to remove as much as possible cause it will effect the chain more make the chain go from tight to loose making the chain more likely to jump off the sprocket. It takes some time to get it trued up but worth the hassle.
Thanks. Very informative.
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Old 11-24-2009, 08:31 PM
I Love My Bicycle I Love My Bicycle is offline
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Default Re: Confused...help!!!

Quote:
Originally Posted by Riding Rich View Post
In my opinion .,...........................
Losseee the rubber.
Get a disk brake mount or a hub adapter.

That rag joint will kill you!!!!!!!!!
Hub adapter?

Where can I get one?
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  #8  
Old 11-24-2009, 10:22 PM
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Default Re: Confused...help!!!

I was skeptical about the whole rubber thing, until I used it. Once you line your sprocket up with the chain its virtually indestructible.
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Old 11-25-2009, 02:21 AM
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BarelyAWake BarelyAWake is offline
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Default Re: Confused...help!!!

Quote:
Originally Posted by I Love My Bicycle View Post
Hub adapter?

Where can I get one?
Pirate Cycles is sellin' Jim's awesome adapters Hub Adapter with Sprocket



John - "indestructible" that stock setup may well be - but it does a number on the rest of the bike as you'll never get it quite perfectly centered.

Last edited by BarelyAWake; 11-25-2009 at 02:23 AM.
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Old 11-25-2009, 05:27 AM
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K.i.p K.i.p is offline
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Lightbulb Re: Confused...help!!!

....or make one. Hee hee.
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