Shimano EW-JC304 4-Port Di2 Junction (Black)

Shimano EW-JC304 4-Port Di2 Junction (Black)
Back Order Now
You may back order this item and it will ship when it arrives.
$4.99 flat rate shipping! Learn More
Price: $28.99
Sale: $27.99

Please Log in to receive a notification when this item arrives in stock.

Save In List
This item earns up to 28 VIP Reward Points Learn More

This frame junction box connects via SD300 E-tube wires to four different points: front derailleur, rear derailleur, cockpit junction and battery mount. 

Note: This is designed for use with Shimano SD300 E-tube wires, which are used on the current 12 speed road groupsets and Shimano EP8 ebike systems.

This product was added to our catalog on August 5, 2022