Anyone come across this?
Dug out an old but virtually unused Shimano UN52 BB, but regular crank bolts won't fit. They have a different thread. Tried 2 LBS but both didn't have anything to fit. I don't really want to scrap a perfectly good BB and spend another £15 - £20
@conker started
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Anyone come across this?
Dug out an old but virtually unused Shimano UN52 BB, but regular crank bolts won't fit. They have a different thread. Tried 2 LBS but both didn't have anything to fit. I don't really want to scrap a perfectly good BB and spend another £15 - £20