ALDHU Track,Rotor Aldhu Carbon aero 12s (54/42 55/42 56/44 58/44),Opinion: go rotor aldhu or stick with a japanese crank like sugino/ dura ace. Japanese would stay true to the frame but the rotor would look so good on the frams :,Aldhu Alloy Crank Arms | Rotor America,Aldhu Alloy Crank Arms | Rotor America