I’ve not used my caliper to gauge the width versus the stock cogs; it does “feel” a wee bit wider and that may well be the problem. OTOH, the chain tracks very nicely on the inner 32 (… 20-23-27-32) …?
On Sat, Jan 17, 2026 at 9:27 PM Steve <[email protected]> wrote: > A sticky wicket indeed! Hmm.... when on the 27t cog is the chain > threatening to shift up to the next one, or back down? I have to think the > new cog may be either a bit wider or narrower than the native Shimano 11 > speed cogs, pushing the cogs above it slightly out of spec with the 27 > winding up as the fall guy (so to speak) > > On Saturday, January 17, 2026 at 3:33:42 PM UTC-5 Patrick Moore wrote: > >> This is for the Roadeo, for which I’ll leave the original group intact >> (well, already violated it with swapping cassettes and cogs within >> cassettes) at least until I put about 800 more miles on it (at about 180 >> now; it’s not a “main” bike). So I’d like to fix the grumbling on that one >> 27 t cog. >> > -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/rbw-owners-bunch/CALuTfgtAOcxmphev_xr0_saCoNK_r%2BHSt6GAZ20nfQRccV8C-Q%40mail.gmail.com.
