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An Integral Part In The Di2 Ecosystem
The Shimano 4 Port Junction EW-JC304 is used inside the bicycle frame to connect four EW-SD300 E-Tube wires to each other.
Features
Component series: Shimano Di2
Model Number: EW-JC304
E-Tube ports: 4
E-Tube Port type: SD300
Weight: 5g
Type: Junction B
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
