Shimano SM-JC40 Di2 External Frame Junction Box 4-Port MPFN-06-001961 }Wheels Manufacturing BB30 to Shimano

}Wheels Manufacturing BB30 to Shimano Thread-Together Bottom Bracket with ZERO Ceramic Hybrid Bearings Black

Color Black Defined Color Black Flat Protection Tread ISO Diameter 622 / Road / 29" ISO Width (mm) 57 Labeled Size 29 x 2

Carbon fiber trail crank arms and aluminum spindle w/ Quick Connect™ lockring and Adaptive Preload Adjuster (APS)

Number of Compartments 1 Primary Material EVA Color Black Total Volume 22 Access Style Zipper Defined Color Black Waterproof No Weight 70

ISO Diameter 622 / Road / 29" ISO Width (mm) 46 ISO Width (mm) 47 ISO Width (mm) 48 ISO Width (mm) 49 ISO Width (mm) 50 ISO Width (mm) 51 ISO Width (mm) 52 ISO Width (mm) 53 ISO Width (mm) 54 ISO Width (mm) 55 ISO Width (mm) 56 ISO Width (mm) 57 ISO Width (mm) 58 ISO Width (mm) 59 ISO Width (mm) 60 ISO Width (mm) 61 ISO Width (mm) 62 ISO Width (mm) 63 ISO Width (mm) 64 Labeled Size 29 x 1

Shimano SM-JC40 Di2 External Frame Junction Box 4-Port MPFN-06-001961 }Wheels Manufacturing BB30 to ShimanoShimano 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