E-Ma International Corp. showed a series of BB-sets fitted with ceramic bearings. The bottom bracket units are compatible with Campagnolo, Shimano, Truvativ, and BB30 components.
The company claims that its ceramic bearings are 40% lighter than regular steel bearings; that its BB-sets with non-contact rubber seals reduce friction even more, and that the bottom bracket units have specially designed precision bearings to cater to bicycles.
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