Shimano 105 R7000 Series Ultegra SM-BB72-41B Press Fit Road Bottom Bracket BB86
Bottom bracket housing: BB86. Shimano Ultegra Bottom Bracket SM-BB72-41B Press Fit. Compatibility: Hollowtech II cranks by Shimano, Ultegra crank etc. For use in PressFit bottom bracket housings. Basically there are 3 options at checkout.