Chris King ThreadFit T47 24x Bottom Bracket Fit Kit 4 - T47 For Shimano Hollowtech II Matte Jet Drop Width-46.8cm }Enduro 1 1/4" 45 x

}Enduro 1 1/4" 45 x 45 Degree Stainless Steel Angular Contact Bearing 34

thanks to the stepped jaw design

Combining a fast rolling center track with a scaled up herringbone tread your let it fly on straightaways and corner with conviction

}Surly Midnight Special Bike - 650b Steel Black 54cm

Chris King ThreadFit T47 24x Bottom Bracket Fit Kit 4 - T47 For Shimano Hollowtech II Matte Jet Drop Width-46.8cm }Enduro 1 1/4" 45 xChris King ThreadFit T47 24x Bottom Bracket with Fit Kit 4 T47 For Shimano Hollowtech II Matte Jet. The Chris King 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. 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