I've just replaced a shimano 600 Biopace chainset with a dura-ace BSA BB and a modern 105 chainset.
Quote from: Pedal Castro on 17 April, 2020, 07:43:18 pmI've just replaced a shimano 600 Biopace chainset with a dura-ace BSA BB and a modern 105 chainset.Wow. Biopace. How long has that been knocking round the shed ?