Product Description Shimano Dura-Ace Di2 7970 Cable Housing - Cover for power cable EW-7975 The Shimano cable housing for Dura-Ace Di2 7970 is compatible with the power cables EW-7975 and EW-7970 of the first Dura-Ace Di2 groupset. It serves as protection against wear and tear and ensures a tidy appearance. This housing cannot be used for the cables of subsequent Di2 shifters. Compatibility: EW-7975 EW-7970 Manufacturer Number: Y-7DF98010 Contents: 1 x Shimano Dura-Ace Di2 cable housing Manufacturer: Shimano Europe B.V. High Tech Campus 92 5656 AG Eindhoven Netherlands info@shimano-eu.com