the bolt that "pinches" the crank arm is broke? that should be a an easy job with a drill and easyout. is that shop looking for competent help?
I think that is why alot of people always 'put down' local shops. most 'mechanics' can olny replace stuff these days.
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk