Shimano Ultegra Press-Fit Bottom Bracket - SM-BB72-41B Hand Pumps asymmetric axle

asymmetric axle

35% stronger and 2x resistance range than V-series

116 link And 114 link

- Clearance between the sensor and magnet no greater than 5mm

Shimano Ultegra Press-Fit Bottom Bracket - SM-BB72-41B Hand Pumps asymmetric axleThe bottom bracket is a component that usually does its job without making a fuss, and Shimano knows how indispensable it is to your drivetrain, which is why they ensure smooth bearings, advanced sealing, and high manufacturing tolerances. With the Ultegra SM BB72 41B PressFit Bottom Bracket, you're able to press this component right into the frame, working with the Shimano HollowTech crankset and any frame equipped with a BB86 bottom bracket shell.