The Shimano Di2 Frame Grommets are rubber inserts which secure internally routed electronic (E-Tube) wires where they enter your bike frame.
Each set includes four rubber grommets. Choose SM-GM01 or SM-GM02 models.
*The SM-GM01 model is a 6mm circle. The SM-GM02 is a 7x8mm oval. If you're unsure which to order, your frame manufacturer should be able to tell you which fits your bike.
Other styles of this product are available.
Articles will open in new tab.
Comparing bottom bracket types and standards.
You wanna go fast? Join the ceramic revolution!
Make your upgrades count. Here's the equipment that will help you ride your bike faster.
Campagnolo vs. Shimano vs. SRAM: demystifying groupsets.
What to consider when selecting a crankset for your road bike.