SM-JC40 E-tube Shimano Di2 bottom bracket Junction for external wire routing
£19.00
- SM-JC40 E-tube cable junction for external wire routing
- Junction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction box
- To be mounted on bottom bracket cable guide threaded fitment
- Cables sold separately
- Reliable and secure water resistant connectors
- Colour
- Black
- Di2
- Yes
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