Shimano SM-JC40 Di2 External Frame Junction Box 4-Port Cassette & Freewheel Tools This one piece hollow crank
Description
This one piece hollow crank arm is a high end upgrade option for road
Manufacturer Part Number: BX-ST13D1860-BK
146087-Q0-L22D03
Manufacturer Part Number: H2MOXAXG2
gravel and everything in between
Shimano SM-JC40 Di2 External Frame Junction Box 4-Port Cassette & Freewheel Tools This one piece hollow crankShimano 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 Product Specifics Today's Stock
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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