Shimano Sm-bb71 Road Press Fit Bottom Bracket - Inner Cover For 86

Key features:complete ultegra level press-fit bottom bracket assembly for shimano hollowtech ii road crankscups are made from fibre reinforced polymer material which reduces the risk of frame noise and damageset 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

Key features:complete ultegra level press-fit bottom bracket assembly for shimano hollowtech ii road crankscups are made from fibre reinforced polymer material which reduces the risk