Check if they are pitted. I can't find the link but look at Sheldon Brown for checking this. I think he may talk about headsets but the principle is the same.
Actually, if It's a beater don't worry too much anyway - just get some new bearings and make do I reckon.
Check if they are pitted. I can't find the link but look at Sheldon Brown for checking this. I think he may talk about headsets but the principle is the same.
Actually, if It's a beater don't worry too much anyway - just get some new bearings and make do I reckon.