TruVativ Giga Pipe Team SL 68 / 73 x 113mm ISIS Bottom Bracket

This bottom bracket features aluminum cups and a heat-treated chromoly spindle for stiffness and moderate weight. It also has precision sealed cartridge bearings and M15 crank bolts, with three bearings and two on the drive side for extra durability. A TruVativ or compatible installation tool is required for the aluminum cups.