Wheels Manufacturing BB30 Bottom Bracket - Angular Contact - BB42-68/73-24

The Wheels Manufacturing Outboard Bottom Bracket comes with two machined aluminum cups which thread together ensuring the bottom bracket remains 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. The bottom bracket is designed for frames with a 68-73mm wide bottom bracket shell and 24mm cranks spindles. It comes with outboard angular contact bearings for less friction and minimized wear. Compatible 24mm cranksets: Shimano HollowTech II FSA MegaExo Rotor 3D, Agilis RaceFace EXI RaceFace X-Type Case width: 73mm Material: BB cups: aluminum Weight supplement: manufacturer information