Shimano Saint BB80B 68/73mm Hollowtech II English Bottom Bracket. Shimano Ultegra R SM-BBR60 Road Bike 68mm English Thread Bottom Bracket BB. "Shimano Saint BB71, BB80B, BB80D Hollowtech II Bottom Brackets.
Ultegra Octalink Cartridge Bottom Bracket BB 70 x mm Italian NEW. Shimano BB 68xmm Octalink V1 Spline English Bottom Bracket. NOS Shimano Ultegra * BB * ,5 mm Octalink bottom bracket, italian.
I have a Lemond which is supposed to have bottom bracket. My current BB, which is frozen to my frame, is an ISIS drive BB.
Convert your existing Octalink V1 bottom bracket to ceramic bearings or buy a completely new converted ceramic BB. This will work with Dura Ace Track.