Crupi Precision External Euro Bottom Bracket Color:Black purple tye die

purple tye die

The Profile Racing No Boss crank arms are designed to work with spline-drive sprockets or spiders only

they’ve moved material from low-stress parts of the stem to the high-stress areas where it is actually needed

Choose from 4° up and 6° back or 2° up and 6°

Extruded 6061 T6 alloy material

Crupi Precision External Euro Bottom Bracket Color:Black purple tye diePrecision sealed bearings, precision fit with no more plastic dust seals and Precision performance! A much upgraded bottom bracket that features machined tool slots so the tool will not scratch your BB, modified low friction alloy seals with less drag and the lightest weight external bottom bracket offered today resulting in a Precision ride! SPECS FRAME FIT Euro BEARING Sealed Weight: 3. 40oz