German Book: Cycling Book - Enjoy Cycling with Know-How

● This is the German book Das Fahrradbuch: Radfahren mit Know-how: Fahrrad-Technik - Tunen, Touren, Trimme (The Bicycle Book: Enjoy Cycling with Know-how - Bicycle Technology, Tuning, Touring, Training).
● It was published around 1980.
● Approximately 40% of the content consists of photos and diagrams.
● As it was purchased used and kept in a room where smoking occurred, there is overall yellowing. (There is no noticeable smell of smoke.)
● Some pages have stains. (Please refer to photos 9 and 10.)
● There are no written notes within the book.
● The corners of the pages have creases. (Photo 12)
● There is dirt on the top of the cover. (Photo 13)
● Please refer to the photos for details. Please note that the overall yellowing may not be visible in the photos due to the camera's auto white balance function.
● Please refrain from bidding if you are sensitive to these conditions.
● It will be shipped from Tokyo via Yū-Yū Mercari便 (Yu-Yu Mercari Service) using Yū-Packet Post (free shipping).
● Please refrain from purchasing if you are on a tight schedule.