- SM-JC41 E-tube cable junction for internal wire routing
 - Junction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction box
 - To be positioned neatly inside frame tubing when connected
 - Cables sold separately
 - Reliable and secure water resistant connectors
 
- Components
 - Tyres & Tubes
 - sm-jc41 e-tube di2 bottom bracket junction for internal wire routing