Shimano Bicycle System Components Catalog 1977? Cycling Dura Ace FF

11"x8-1/2" Original, OEM Brochure
In overall very good used condition
Not exactly sure of the date

Please see photos
All brochures are bagged and boarded and stored in a dry, smoke-free home
We have a huge collection of vintage brochures and will combine shipping and refund any shipping overages