CRUPI PRECISE EXTERNAL BB

The Crupi Precise External Euro BB places the bearings outside of a Euro bottom bracket shell, allowing for much larger and more durable bearings. Precision sealed bearings, precision fit with no more plastic dust seals! A much upgraded bottom bracket features:

*  Machined tool slots so the tool will not scratch the BB

*  Modified low friction alloy seals with less drag

*  One of the lightest weight external bottom bracket offered today

*  Compatible with all 24mm race cranks designed to be used with external BB's.

*  Available with both standard sealed bearings or our Titanium coated ceramic bearings we call, Tiramic.

Weight: 3.24oz