The Shimano Di2 Circle Grommet SM-GM01 is an essential component for cyclists seeking to secure their internally routed E-TUBE wires effectively. Designed specifically for Shimano systems, these circular rubber grommets provide a secure entry point for cables into the bicycle frame, ensuring a neat and streamlined appearance.
With a precise fit for a 6 mm circular hole in the frame, these grommets are perfect for maintaining the integrity and aesthetics of your bike. The Shimano grommet is a reliable solution for keeping your E-TUBE wires protected and organized.