NEW Shimano EW-JC200 Junction (2 port) E-Tube Wire Connector consignment-apparel-jerseys Sacrifice nothing - not durability

Sacrifice nothing - not durability

so that the plug can protect the end of the grip better

You can wear it as a wristband

Weight: 310 g

NEW Shimano EW-JC200 Junction (2 port) E-Tube Wire Connector consignment-apparel-jerseys Sacrifice nothing - not durabilityShimano 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