Shimano Di2 Junction Box Mount

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Perfectly secures your Shimano Di2 junction box under your stem without clunky rubber bands or zip ties Features: Shimano Di2 compatible only Fits standard 1 1/8" steerer tubes Thi ckness: 0.9mm. Not enough to truly alter your stack height Stainless steel, black oxide finish Bendable for a precise fit Weight: 6.6 grams MADE IN USA Show more