Shimano Grommets SM-GM01 with 6mm round hole is designed specifically for Di2 wiring (EW-SD50). It’s clever design means these can be attached to your frame without needing to take any wires or cables out. Use Shimano grommets to help keep dirt and water out and also hold the cable snugly.
- For frames with 6mm round/circle hole
- Pack of 3
- No retail packaging
- Genuine Shimano