Originally Posted by
wroomwroomoops
They are all square taper, and neither came with any instructions. Not saying it doesn't happen, but it never happened to me.
I've had the same experience, but honestly, its a pretty self explanitory process. You put the dealy where it fits, and you dont force it. Ding ding ding, winner.
As for the surly cog, been riding mine and loving it, seems to be a solid part.