please help to id my vintage race bike 1970-80

[heldi78]

hi there, i received the bueatiful bike . all components campagnolo and cinelli( gear changer patent 73 nuevo record). i cant indetify the frame. eventually someone can help many thanks in advance

 

[vtwinvince]

What does the head tube badge say?

 

[heldi78]

hi , thanks for the reply
it says bim diderich. thats a sticker from a former luxembourgish cyclist who opened a store in the seventies in petange luxembourg, but that was not a brand

 

[Midlife]

Loads of frames looked like that BITD. Is the bottom bracket 70mm wide with an Italian thread ?

 

[heldi78]

Loads of frames looked like that BITD. Is the bottom bracket 70mm wide with an Italian thread ?

the frame us in the bije shop. i will tell you tomorrow. 1000 thanks for your help

 

[heldi78]

hi
yes the bb is 7cm
wide and its an italian thread.