36% off
Product Description
When building our dream bike, we don't want to worry about shifter battery life down the road. The Shimano EW-JC304 Di2 4-Port Junction allows us to connect both shifters directly to the battery for 50% more battery life.
Shimano EW-JC304 Di2 4-Port Junction in Black
$21.66
$34.00
36% Discount
You save $12.34
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Product Details
Brand
Shimano
