• That is strange. I mean those J&L rings are really beefy - They're so thick that I ended up using double-chainring bolts to fit them to my crank.

  • those J&L rings are really beefy

    No amount of beef on the main body can get past the fact that the chain is pulling sideways on a tooth which is only 2mm thick

  • They're so thick that I ended up using double-chainring bolts to fit them to my crank.

    Aren't most n/w rings like that?

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