Search Product

Up to 40% Off Everything

30% Off Most Loveled - New Lines Added

Free Delivery for Next 3 Orders

Our Categories

Your Cart

Your order qualifies for free shipping!

Your shopping bag is currently empty

Continue Shopping
50%
SM-JC40 Di2 External Frame Junction Box 4-Port Online now

SM-JC40 Di2 External Frame Junction Box 4-Port Online now

SKU: CA5466FAF8638134

Original price was: $32.99.Current price is: $16.50.

In Stock
Add to wishlist

  • Price match promise

  • Free delivery on all orders

  • Safe & secure transaction

  • Extended Christmas return policy

Description

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

Additional information

Title

Default Title

SM-JC40 Di2 External Frame Junction Box 4-Port Online now

Original price was: $32.99.Current price is: $16.50.
Select options