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Shimano Di2 Junction B JC41 Internal
Shimano SM-JC41 Di2 Junction B 1 junction is required to complete the system. Choose one according to the routing used: SM-JC40 For external cable routing, SM-JC41 For internal cable routing
$34.19
Shimano Di2 Junction B JC41 Internal—
$34.19
Description
Shimano SM-JC41 Di2 Junction B 1 junction is required to complete the system. Choose one according to the routing used: SM-JC40 For external cable routing, SM-JC41 For internal cable routing
