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Shimano JC41 Di2 Internal Frame Junction Box 4-Port

Internal Frame Backpacks

Shimano JC41 Di2 Internal Frame Junction Box 4-Port

Shimano JC41 Di2 Internal Frame Junction Box 4-Port – Made exclusively for Ultegra 6770-Di2 electronic shifting systems. The junction box is what ties the whole system together. Each bike will need cockpit area cable SM-EW67 and the following from the junction box: (1) to front derailleur, (1) to battery, (1) to rear derailleur, and (1) to cockpit area. (Please consult Shimano.com for proper measuring information) 4 connector junction box for internal cable frames. Because some frame manufacturers use custom junction boxes for their frames please consult with them before installation.7970-Di2 and 6770-Di2 cables are not compatible

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Price: $ 27.99


Internal Frame Backpack


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