Chris King ThreadFit 24mm Bottom Bracket

Chris King ThreadFit 24mm Bottom Bracket Chris King has been revered by enthusiasts of quality engineering for many years and his sealed bearing headsets are the stuff of legend; the ThreadFit 24mm Bottom Bracket carries the same surgical quality bearings found in the headset over to perhaps the most stressed bearing area of the bike. Suitable for Shimano Hollowtech II and certain FSA chainsets.