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1981 honda cm400c

  1. Clacking metallic sound coming from '81 Honda CM400C

    Motorcycle Repair
    Hi everyone, I'm having some disturbing sounds coming out of my bike and it seems to be getting worse. There is a high speed/high frequency clacking and almost sometimes grindy metallic sound coming from my '81 CM400C that I recently got (this is my first Honda). It was fine for the first...