Originally Posted by
Scrodzilla
Your cog and/or chain is probably worn. Also, if your chainline is off, the Miche Primate BB (which I'm assuming is the one you have) is adjustable by several mm from side to side.
Also, there is no such thing as "mashing" your pedals. To mash simply means to push a large gear ratio.
I was only trying to be cool...:'(
Thank you for your input, I was keep thinking about my crankset... chain is definitely showing its age