? CNC machined, heat treated, hollow M12 chromoly spindle.
? Shot peened finish for strength.
? Forged & CNC'd aluminum cups & reinforcing sleeve.
? 118mm spindle & offset drive side cup for use with chain guides.
? Single row, double sealed cartridge bearings.
? High-pressure contact lip seal in conjunction with low friction labyrinth cup seal keeps out contaminants & increases bearing life.
? Newly improved extreme conditions bearing grease.
? Features TWO bearings on drive side to accommodate higher drive train loads.
? Fixed cup spacer (2.5mm) allows BB to be used with either 68 or 73mm shells.
? Proprietary non-side loading design.