Shimano Sm-bb72 Road-fit Bottom Bracket

Complete ultegra level press-fit bottom bracket assembly for shimano hollowtech ii road cranks. Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage.Key features:set includes left and right hand cups, inner cover, and inner o-ringssealed cups keep out dirt and watermaintenance freecompatible with 86.5 Mm shells41 mm cup diametereasy press-fit installation

Complete ultegra level press-fit bottom bracket assembly for shimano hollowtech ii road cranks. Cups are made from fibre reinforced polymer material which reduces the risk