Hot answers tagged internally-geared-hub
I'm a little puzzled by the threads that look like they should draw the hub's axle back to tension the chain. They don't appear like they can move, but it also doesn't look like there is a nut on them to pull the axel back. Do you know if they thread into the frame, or are they free to slide? That said, it appears that the load on the mechanism would tend ...
Try something specifically designed for seized parts. PBlaster or Kroil come to mind. Whatever you do, definitely exhaust the non-mechanical remedies before you get out the breaker bar!
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