Shimano Di2 electric cable This Shimano E-tube is suitable for Shimano Di2 shifting systems Specifications: Color: black Material: rubber Product type EW-SD50 Length: 1000 mm Suitable for: 36ra Ace Di2 9070 Dura Ace Di2 R9150 Ultegra Di2 6770 Ultegra Di2 6870 Alfine Di2 XTR Di2 M9050 XT Di2 M8050