NEW Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port frontder_2x Shot-peened finish
Description
Shot-peened finish
Shimano Dura-Ace BB92
Interface:BB86/92
versatile even if the path turns less than ideal
NEW Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port frontder_2x Shot-peened finishShimano Di2 Frame Junction Box Frame Junction Box connects via SD50 E tube wires to four different points: front derailleur, rear derailleur, cockpit junction box and battery mount All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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