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.
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
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