Shimano SM-JC40 Di2 External Frame Junction Box 4-Port Length-32 Left crank arm for Shimano
Yard notes & kiln story
Description
Shimano SM JC40 Di2 External Frame Junction Box 4 Port Length 32 Left crank arm for Shimano Left crank arm for Shimano Tiagra FC 4700 cranks 4mm washer to ensure secure fit) margin right:5% }Shimano SM JC40 Di2 External Frame Junction Box 4 Port