Originally Posted by
WizardOfBoz
Very summarily, after it was broken. I didn't think I needed to put the dead part in the Ultrasonic bath.
The reason I ask is, the color of it looks odd. How old is it? Anyhow, I see you ordered a new Ultegra cassette. Get a new chain while your at it. Putting that much torque on a cassette to break it probley stretched the chain a bit.