Pay in 4 interest-free payments of $8.07 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
See PK-8304 for CM-25 rebuild kit
Manufacturer Part Number: BX-NP13000SM-BK
UPC: 602573795781
141928-Q0-L
Includes slick stainless steel cables
Shimano EW-JC302 Di2 Junction Box - 2 Ports, Use With EW-SD300 Screwdrivers See PK-8304 for CM-25 rebuildShimano 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
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