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Simply send us your Monocrome bottom bracket cups and we will recondition them with the bearings of your choice.
For those riding in wet conditions we can CNC water drains into Monocrome bottom bracket cups at purchase or later during bearing replacement. These water drains allow water to escape from the cup before it can corrode or enter the bearing. The modification is invisible once the bottom bracket cups are assembled.
Heavy duty tool for installing and removing all eight-notch bottom bracket cups, including Monocrome SF41 & SF46, Shimano, ISIS Drive, ISIS Overdrive
Also fits Shimano crankset lockrings
Fits a 32 mm hex socket so a torque wrench can be used