Kogel Bearings BSA-DUB Cross Alloy Bottom Bracket ¨C Black

Kogel Hybrid bearings use premium grade Silicon Nitride Si3n4 Bearings and premium hardened steel bearing races which are mirror polished to perfection. The result A long lasting smooth bearing which provides less resistance and is less prone to failures. These bearings are rated to the Grade 3 / ABEC 5 level – built to spin with minimal friction.This bottom bracket fits a SRAM DUB crank set on a traditional BSA threaded frame. Installation tool required. Choose road bearings for road bikes cross bearings for mountain bikes and cyclocross. Also for road bikes if you frequently ride on wet roads.