I'll zap a msg a bit after 5,if it's what I think it is I know which box of bits to look in, by 'vintage' I hope you mean square taper, I also have a daft amount of still spinning Shimano BB units though not many in 73 shell width which you can have for nothing if you furnish me with shell and axle width
I'll zap a msg a bit after 5,if it's what I think it is I know which box of bits to look in, by 'vintage' I hope you mean square taper, I also have a daft amount of still spinning Shimano BB units though not many in 73 shell width which you can have for nothing if you furnish me with shell and axle width