Shimano B-Joint (Spec. Di2) SM-JC41 Built-in Type

€40,98
by Shimano
Type: shimano spare parts
SKU: ISMJC41
  • For internal cable routing

Product description

For internal DI2 cable routing, SHIMANO SM-JC41 Junction B is the central connector for DI2 systems. The derailleur and shifter cables, dash and battery cables all plug into the SM-JC41 4-port junction, which is inserted inside the bike's frame.