1-800-BIKEMAN . (1-800-245-3626)
Bikeman ships Internationally, view our shipping / returns policy

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

Product qualifies for Free Shipping
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/
  • Mounts underneath the bottom bracket shell

Rating: Not yet rated

Product Specs

Manufacturer: Shimano
Mfr Part #: ISMJC40
UPC: 689228827448
Model: Shimano Di2 Junction Box

Product Reviews

Average Customer Review: (0 Reviews)
Not yet rated


Write an on-line review

There are no reviews

Order

BIKEMAN Product Code: CY6760
Bikeman Price: $36.99
Available Soon
Details in Stock Status below
This item is currently out of stock. To be automatically notifed when this item becomes available, please click the button below.

Add to Product Watch

Stock Status

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.

Your Shopping Basket

Your Shopping Basket is Empty. When you have items in your basket you will be able to calculate shipping using the button below.