If I were you rather than faff around for ages to find exact replacements, I'd just measure the existing bolts and find some modern equivalents from somewhere like: https://www.a2stainless.co.uk/
From my experience with the eccentric bb in my 30s tandem, they need to be verry tight to prevent movement!
If I were you rather than faff around for ages to find exact replacements, I'd just measure the existing bolts and find some modern equivalents from somewhere like: https://www.a2stainless.co.uk/
From my experience with the eccentric bb in my 30s tandem, they need to be verry tight to prevent movement!