The Aerozine BSA 68/73mm 24mm Bottom Bracket is designed to support smooth crank rotation and reliable drivetrain performance on compatible bicycles. Featuring a BSA threaded design, it fits compatible bottom bracket shells measuring 68mm or 73mm and is intended for cranksets with a 24mm spindle.Ideal for replacement or bicycle maintenance, this bottom bracket helps provide stable crankset support while reducing friction during pedalling. Confirm compatibility with your frame's bottom bracket shell and crankset spindle before installation.Features- Aerozine bottom bracket- BSA threaded bottom bracket design- Compatible with 68mm and 73mm shell widths- Designed for 24mm crankset spindles- Suitable for replacement and drivetrain maintenance

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