Neco BB401 Bottom Bracket | Hollowtech II | English Thread 1.37x24
Neco BB401 Bottom Bracket Type Hollowtech II for road bikes and MTB, with CNC machined external cups, for BB shell width 68mm/73mm, Ø 24mm Spindel OD, English thread (BSA 1.37 x 24 tpi), colour: black, weight: 106g.