BBB Cycling BottomBear BBO-19 MTB Bottom Bracket - BB42-68/73-30

The BBO-19 is a BB30 MTB chrome steel cartridge bearings. It fits frames featuring a 68/73 mm wide bottom bracket shell. Inner diameter of 30 mm and an outer diameter of 41,96 mm. Circlips and bearing covers are included. Case width: 68mm ||| 73mm Material: chrome steel