You can’t tighten a cog that way.
Either rotafix it (google) or use a chainwhip.
If the sprocket is gold, it’s aluminium, I would bin it straight away and replace it with a Roselli (cheaper) or Dura Ace / Phil Wood / Soma / Surly.
You can’t tighten a cog that way.
Either rotafix it (google) or use a chainwhip.
If the sprocket is gold, it’s aluminium, I would bin it straight away and replace it with a Roselli (cheaper) or Dura Ace / Phil Wood / Soma / Surly.