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Junction Box

Shimano JC41 Di2 Internal Frame Junction Box 4-Port
$31.99

Shimano Di2 Frame Junction Box Frame Junction Box connects via SD50 E-tube wires to four different points: front derailleur, rear deailleur, 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/ Shimano Di2 Junction Box Junction Box UPC: 689228827462
Mpn: ISMJC41
by Shimano
Shimano EW-JC200 Junction (2 port) E-Tube Wire Connector
$29.95

Shimano Di2 Frame Junction Box Connector for E-Tube wires Frame 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/ Shimano Di2 Junction Box Junction Box UPC: 689228893245
Mpn: IEWJC200
by Shimano
Shimano EW-RS910 Di2 Drop Handlebar/Internal Frame Junction Box - 2-Port with Charging
$120.66

Shimano Di2 Frame Junction Box Frame 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/ Item Specifications keyword search EW-RS910 Shimano Di2 Junction Box Junction Box UPC: 689228890879
Mpn: IEWRS910
by Shimano