Shimano EW-JC302 Di2 Junction Box - 2 Ports Use With EW-SD300 MFPN=11.1918.002.013 }Zipp Cognition Disc-Brake 12x142 Rear

}Zipp Cognition Disc-Brake 12x142 Rear End Cap Set for Shimano/SRAM 11-Speed Road Freehub Bodies

Embossed top cover plastic bumpers

TruVativ Trushift ChainringTrushift middle and outer rings (32T 36T and 44T) feature shift ramps and pins

}Quality Wheels Value HD Series Rear Wheel - 26" QR x 135mm Rim Brake HG 10 Black

12 Brake Pads for Linear Pull Brakes - 63mm Threaded Posts Bulk Pack of 25

Shimano EW-JC302 Di2 Junction Box - 2 Ports Use With EW-SD300 MFPN=11.1918.002.013 }Zipp Cognition Disc-Brake 12x142 RearShimano EW JC302 Di2 Junction Box 2 Ports Use With EW SD300. 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