Fit & Design:
The function of the oversize bottom bracket is to connect your crankarms and protect the smooth, long-lasting application of power to your drivetrainEngineered to work across every bottom bracket specification for better protection from the elements and longer-lasting performanceAluminum PressFit cups for lighter weightSealed cartridge bearings available in both stainless and ceramic versionsEasy installation: simply press the bearing cups into the frame