Ultegra SM-BB72-41B

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BB86 Press-fit Ultegra/105 bottom bracket Shimano, SM-BB72-41B, Press-fit, BB Shell: 86.5mm, Dia.: 41mm, Axle: 24mm, Steel, Grey, ISMBB7241B Compatible with all road Hollowtech II cranks Attributes BB Bearing Steel BB Shell Type BB86 BB Shell Width 86mm Crank Spindle Diameter 24mm Cup Diameter 41mm Interface Hollowtech II Primary Color Grey Show more