Open Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port | Contender Bicycles image Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port | Contender Bicycles
SKU: 210000029442
In Stock
On Sale

Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port

$38.00
$38.00 $38.00
Your satisfaction is our top priority.

Product Details

 

The Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port links to four points with SD50 E-tube wires: front derailleur, rear derailleur, cockpit junction box, and battery mount. Ensure uniform firmware for all Di2 components to prevent malfunctions. Use the Di2 system checker for firmware updates at Shimano E-TUBE PROJECT Cyclist.

You May Also Like