sometimes it'll be fixed / free or fixed / fixed but the threaded part that takes the cog or the freewheel will be the same size in my experience
ah i see, thank you!
i will have to do some more research.. this may be tricky!
@ExtraSilver started
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sometimes it'll be fixed / free or fixed / fixed but the threaded part that takes the cog or the freewheel will be the same size in my experience