BBRight-->Outboard ACB, Shimano, BB Shell: 79mm, Dia.: 46mm, Axle: 24mm, ACB, Black, BBRIGHT-OUT-3

Thread together bottom bracket for frames using the BBRight™ bottom bracket standard.

Two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance.

This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement.