You are reading a single comment by @lesterama and its replies.
Click here to read the full conversation.
-
Should do. A 70 SS BB is 114.5mm, with the 5mm offset that was common at the time.
See this pdf for Record BB standards pre C-Record. The pre-1978 (pre-CPSC) 70 SS 120 is 2.5mm shorter.
If your old spindle is unpitted, you could always just replace the cups.
Thanks, unsure about the offset, I'll go and measure the old bb. Should something like a Campag bb from the Nuovo Record era suffice?