Shimano SM-GM02 6770 Ultegra Di2 Grommet for EW-SD50 Cable 7 x 8
The Shimano SM-GM02 6770 Ultegra Di2 Grommet for EW-SD50 Cable 7 x 8 mm Oval will protect the wires as they enter the frame from snagging.Protective solution that is quick and easy to install
Pack of 4 to fit 7 x 8 mm oval frame hole diameter