Shimano SM-JC40 Di2 External Frame Junction Box 4-Port
Shimano Di2 Frame Junction Box
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Mfr Part #: ISMJC40
Model: Shimano Di2 Junction Box
Available SoonSorry, 'Shimano SM-JC40 Di2 External Frame Junction Box 4-Port' is currently out of stock. Please check back later or contact Bikeman for an expected availability date. Refer to our Shipping Terms for more information.
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