BB30 to Shimano (ø24) bottom bracket
BB30 to Shimano (ø24) Bottom Bracket
The Prestine BB30 to Shimano ø24 bottom bracket has CNC machined alloy cups and sealed cartridge bearings. The press fit assembly replaces your original BB30 bearings and allows you to install a road or mtb Shimano chainset.
Left and Right cup OD: 42mm
Bottom bracket shell width: 68 to 73mm
Transforms BB30 to BB24 (Hollow Tech 2 / HTII)
Compatible with Shimano Chainsets, road & mtb