Hello this is Brian fro Tuscola Michigan USA. Still have my Mark 1, 1971 Yellow 3 speed. needs to be restored. Have a early Mark 1, 5 speed 1969? no sissy bar springs. Just bought a Mark I no sissy bar springs, has multiple shifter cover. Single speed hub with coaster brake. dynahub on front tire, short frame. Will pull numbers from frame later. Have a Mark 2 3 speed needs restored. This is my plan for the next couple of years, have a lot of NOS parts and Will start on oldest to newest. Keep riding. B.