In a message dated 10/22/0 10:09:29 PM, firstname.lastname@example.org writes:
>Standard Campagnolo bolt circle diameter (BCD) is 144 mm. Minimum standard
>ring is 42 teeth, there might have been others down to 41.
> The original Record cranks were 151mm. The 144mm cranks minimum was 41 teeth but they are very rare. Both Campy and TA made them. Phil (staring at a Campy 41 tooth ring) Brown