Shimano SM-JC40/JC41 Di2 Junction B
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
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Shimano SM-JC40/JC41 Di2 Junction B
- 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