For internal routing of DI2 cables, SHIMANO's SM-JC41 B-connector is the central connector for DI2 systems. The rear derailleur and front derailleur cables, cockpit area and battery connect to the 4-port SM-JC41 connection, which is housed inside the bike frame.
Sales model code | SM-. JC41 |
Shimano part code | Small parts |
Bike discipline | E-Bike/Di2/E-tube |
Use | On the bike |
The components of the bicycles, as described on this page, are those specified by the manufacturer at the time of launch of a new product.
Please note that these components may be subject to change without notice by the manufacturer for other components of similar characteristics.
If you need to confirm the specifications of any component, we recommend you visit the manufacturer's official website or contact our customer service team.