Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port Labeled Size-20 x 1.75 - 2.125 Length 175 Rings 32 Cassette

Length 175 Rings 32 Cassette Cogs 10-12-14-16-18-21-24-28-32-38-44-52 keyword search SRAM Fall 23

Leave for beaten roads and turn to the unexplored paths the G 1800 will join you

Enhanced with Ratchet EXP driver technology using fewer parts while providing greater reliability and easier maintenance

0mm 260mm J-bend Black Box of 100

Shimano SM-JC41 Di2 Internal Frame Junction Box 4-Port Labeled Size-20 x 1.75 - 2.125 Length 175 Rings 32 CassetteShimano SM JC41 Di2 Internal Frame Junction Box 4 Port. Shimano Di2 Frame Junction BoxFrame 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