I also have a Single Speed '89 Peugeot geared to 52x17 which creakes likes hell when pedalling up hills. I think that it is just frame flex....certainly hasn't caused me any problems....yet!
@Red_Stripe started
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I also have a Single Speed '89 Peugeot geared to 52x17 which creakes likes hell when pedalling up hills. I think that it is just frame flex....certainly hasn't caused me any problems....yet!