I can’t find replacement bearings for my PreSet hub. What do I do?
ConMet’s PreSet line of hubs use specially-toleranced bearings having tighter tolerances than industry-standard bearings. That aside, they are interchangeable with industry standard bearings. ConMet sells bearing kits for each PreSet hub type. See the chart below. If necessary, industry standard cups or cones can be used, but the hub must be converted to a manual-set bearing configuration by removing the bearing spacer and setting the bearings manually. The hub can be converted back once the specified PreSet bearing for PreSet is obtained and installed.