Chris King ThreadFit T47 24x Bottom Bracket with Fit Kit 6 - T47, For SRAM/Truvativ GXP, BlackThe ThreadFit T47 24x Bottom Bracket provides the security and reliability of a threaded bottom bracket with the stiffness and power transfer gains of a PressFit 30 bottom bracket shell. Included Fit Kit #6 is designed to mate the ThreadFit T47 24x bottom bracket with a GXP spindle ThreadFit T47 24x will fit 68mm and 73mm shell widths with 24mm spindles Legendary made in house bearings Easily serviceable with a grease injection tool King Lifetime