MC was a company that was run out of Los Angeles California back in the late 1960's till the late 1970's. Around 1979 MC closed it's doors and all remaining surplus went to auction. We were lucky to come accross the remainder of parts that sat in an old wharehouse until just recently. These are Period Correct"New Old Stock or NOS aftermarket parts.If you are building a period correct Chopper, Bobber, or Cafe Racer than you have come to the right place.