Skip to product information
1 of 1
Shimano

Shimano SM-JC40 Di2 External Frame Junction Box 4-Port

Shimano SM-JC40 Di2 External Frame Junction Box 4-Port

UPC/EAN: 689228827448

Regular price $37.88
Regular price $48.26 Sale price $37.88
Sale Sold out
Shipping calculated at checkout.
Shimano SM-JC40 Di2 External Frame Junction Box 4-Port. Shimano Di2 Frame Junction Box
  • Frame Junction Box connects via SD50 E-tube wires to four different points: front derailleur rear derailleur cockpit junction box and battery mount
  • All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions
  • Use Di2 system checker to update component firmware from http://e-tubeproject.shimano.com/
  • Free Shipping

    • Spend $50 for free shipping on most items
    • Delivery in 1-4 days contiguous United States

    Free Returns*

    Local Service

    23851 Via Fabricante Ste. 201
    Mission Viejo, CA 92691
    949-234-6606

    View full details

    Customer Reviews

    Be the first to write a review
    0%
    (0)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    0%
    (0)