Shimano 6770 Ultegra Di2 Grommet – 4x7x8mm oval – N/A

Shimano 6770 Ultegra Di2 Grommet – 4x7x8mm oval, to protect the wires as they enter the frame from snagging. A protective solution that is quick and easy to install. Pack of 4 to fit 7 x 8 mm oval frame hole diameter.