NOTE: The crank spindle length, must be long enough to allow for proper crank arm installation. - This BB includes x2, DRF3041 bearings, plus the necessary spacers and washers - Adapts cranksets with 30mm spindle, to fit BB86/BB92 frames (with 41mm ID press-fit BB shell) - Bearing OD is stepped (a 44mm lip interfaces with BB shell face) - Double row deep groove radial, with 440C Stainless Steel balls and races (ABEC-3 precision) - Provides maximum corrosion resistance in applications and environments where critical - Filled with Marine High Pressure grease - 80g