See other failures under 000.html.
Campagnolo "Grand Sport" crank, failed near pedal eye, at the end of the vanity groove.
Crank failed after less than three years of vigorous use by a rider weighing about 80 kgf.
Failed while climbing a hill; rider was thrown suddenly to the ground.
Rust on the pedal portion is due to sitting in rusty water and was not present at the original failure.
"Beach marks" indicate a crack progressing from the outer face to the inner until the section was reduced enough to cause sudden failure.
See also FAIL-118.html