1/8 cog with 3/32 ring?

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  • Hi,

    Is it possiblen to run an 1'8 sprocket with an 1/8 chain on a 3/32 chainring.
    I thought I heard somewhere that it works ok, or was I just dreaming?

    thanks
    Ives

  • yeah, it'll be fine.

  • what a crazy dream!

  • it works fine.

    [ame="http://www.youtube.com/watch?v=bHXj3qgFs_k"]YouTube
    - Sleepwalking Fail[/ame]

  • thanks guys!

    Does it run smooth or is it a bit noisy?

  • depends how straight the chainline is.
    but yes, it should be ok.

  • ok, one other crazy but related question:

    Could you run a 3/32 sprocket and chain ring with an 1/8 chain?

  • Again yes, but could you run a 1/8 chain on a 1/8 ring and a 3/32 sprocket . . . ?

  • Answer is yes. 1/8 is a wider gage than 3/32 so aslong as you dont try to run a 3/32 chain on a 1/8 chain, you'll be fine.

  • Unless you put an inverse shim on the sprocket and ring.

  • Answer is yes. 1/8 is a wider gage than 3/32 so aslong as you dont try to run a 3/32 chain on a 1/8 chain, you'll be fine.

    cool...thanks :)

    Presumably u mean run "so aslong as you dont try to run a 3/32 chain on a 1/8 sprocket, you'll be fine" ??

  • 1/8 chain, 1/8 sprocket, 3/32 chainring is what i run, it does work but makes a little noise as the chain wiggles on the chainring. you probably won't be able to creep up on any sleepy cats thats all

  • @ives I was asking myself the same question two days ago. After some consultation the answer was yes - however its a bugger if you do not have a 1/8 chain tool. Having taken off and destroyed my rusty 3/32 chain i now cannot ride!!

  • anyone have a 1/8 tool i can borrow for an afternoon?

  • Is there any benefit in running an 1/8 chain rather than 3/32? I'm using a KMC Kool chain and it's HEAVY... Was thinking of getting something lighter.

  • No, not really. This has been covered.

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1/8 cog with 3/32 ring?

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