Image of Shimano EW-JC304 Di2 4-Port Junction Black, One Size
 

Shimano EW-JC304 Di2 4-Port Junction Black, One Size

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.

Price: $28.99 from Backcountry

Merchant Catalogue Product Name Price  
Shimano EW-JC304 Di2 4-Port Junction Black, One Size $28.99 Visit Store

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