I am not sure how they make it fit both 68 and 73 mm wide BB shells but it should fit your Cannondale which should 68 shell and 1.37 X 24 threads
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk