15% off
Product Description
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.
Shimano EW-JC304 4-Port Di2 Junction (Black)
$28.90
$33.99
15% Discount
You save $5.09
In Stock
at Performance Bike
Price checked 9 days ago
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Product Details
Brand
Shimano
MPN
IEWJC304
