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Fits Brand Factor
40 TPI 67TPI Primary Color Black
6 Defined Color Black Stack Height 41 Weight 123 Color Matte Black Material Carbon Length 90 Bar Clamp Diameter (mm) 31
Carbon fiber trail crank arms and aluminum spindle w/ Quick Connect™ lockring and Adaptive Preload Adjuster (APS)
Shimano SM-JC40 Di2 External Frame Junction Box 4-Port MPFN-06-001961 Fits Brand FactorShimano SM JC40 Di2 External 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
