Upgrade your Italian threaded bike using either Shimano or SRAM GXP cranks with this ultra high quality ceramic bottom bracket.
Kogel utilizes Silicon Nitride ceramic bearings which are wear resistant and near-perfect round balls with extremely tight tolerances. This bottom bracket has road specific rubber seals that offer as little resistance as possible yet keep the bearing sealed.
The bottom bracket is a black alloy with a generous and well cut thread that allows for no noise of flexing.
24mm bearing internal diameter for Shimano and FSA cranks
24/22mm bearing for SRAM GXP spindle