Shimano
Shimano EW-JC304 Di2 4-Port Junction Black, One Size
$28.99
Sold by: Backcountry
In Stock at Backcountry
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Product Details
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.
- Category
- Bike Components
- Brand
- Shimano
- SKU
- SHIU1GE