C-Bear DUB BB30 Ceramic Road Seal Bottom Bracket

C-Bear DUB BB30 Ceramic Road Seal Bottom Bracket This C-Bear Bottom Bracket is compatible with BB30 frame shells and DUB crankset axles and has ceramic bearings with lighter road seals to guarantee the lowest possible frictional resistance. The bearings are suitable for professional use; so they are ideal for completing any high-end bike build.