Shimano's latest iteration of the Ultegra crank designed specifically for 12 speed Di2 drive train.  One outdoor ride of about 20 miles and an hour on trainer during fit session.  One tiny nearly imperceptible  hairline scratch otherwise in pristine condition. Comes in original OEM packaging.

I ship only to the 48 continuous United States, no exceptions.  I Don't accept returns so please look at the pics closely.  Message me with any questions and thanks for looking.