Shimano EW-JC302 Di2 Junction Box - 2 Ports Use With EW-SD300 MFPN=IBEXD3 Stamped ramped and pinned aluminum

Stamped ramped and pinned aluminum outer chainring

99mm Interface DUB Primary Color Black Crank Arm Length 165mm

}SRAM XX SL Eagle T-Type AXS Rear Derailleur Cage Assembly Kit - Full Replacement Cage Assembly

Wolf Tooth has what you need in these beautifully machined 94 BCD bolt-on chainrings

}Wheels Manufacturing Derailleur Hanger 366

Shimano EW-JC302 Di2 Junction Box - 2 Ports Use With EW-SD300 MFPN=IBEXD3 Stamped ramped and pinned aluminumShimano 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 tubeproject. shimano. com