Shimano SM-JC40/JC41 Di2 Junction B
This Shimano e-Tube junction allows flexible cable routing for electronic Shimano Di2 drivetrains, with SM-JC40 for external runs and SM-JC41 for internal runs. It solves routing constraints on frames where a direct line isn't possible.
- 1 junction is required to complete the system
- Choose one accroding to the routing used
- SM-JC40 For external cable routing
- SM-JC41 For internal cable routing
Pre-order — expected in stock September 8, then ships direct to you.
Pairs well with
Shimano SM-JC40/JC41 Di2 Junction B
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