Architecture Burger

1977 Panasonic Professional (aka PRO-7000) bicycle. I am speculating that it is a 1977 because the serial number begins with a “7” and it is a pretty good match for the images in the 1977 Panasonic catalog. (link: http://panasonicbikemuseum.info/archives/category/catalogs/1977-panasonic-bicycles)
 
Bought via Craigslist in 2012.
 
Seat tube c-c: 62 cm
 
Top tube c-c: 57 cm
 
Head angle: 72.5
 
Seat angle: 73.5
 
fork offset: 55 mm
 
Photographed as-received. The front wheel and saddle are not original.
 
Scroll to the right for a total of seven photos.
 
link to James Black home page:
http://james.architectureburger.com/