Shimano EW-JC304 Di2 Junction Box - 4 Ports Use With EW-SD300
US$13.60
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.tuscaloosastrays.org
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US$13.60
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.tuscaloosastrays.org
Free 30-day returns Details
Product details
| Management number | 235542376 | Release Date | 2026/07/02 | List Price | US$13.60 | Model Number | 235542376 | ||
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| Category | |||||||||
Shimano Di2 Frame Junction BoxFrame Junction Box connects via SD50 E-tube wires to four different points: front derailleur rear derailleur cockpit junction box and battery mount All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http://e-tubeproject.shimano.com/
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