Items marked by the "R8170" tag:

Front Crank: FC-R8100 FRONT CRANKSET ULTEGRA 50-34 160mm, FC-R8100 FRONT CRANKSET ULTEGRA 52-36 160mm, FC-R8100 FRONT CRANKSET ULTEGRA 50-34 165mm, FC-R8100 FRONT CRANKSET ULTEGRA 52-36 165mm, FC-R8100 FRONT CRANKSET ULTEGRA 50-34 170mm, FC-R8100 FRONT CRANKSET ULTEGRA 52-36 170mm, FC-R8100 FRONT CRANKSET ULTEGRA 50-34 172.5mm, FC-R8100 FRONT CRANKSET ULTEGRA 52-36 172.5mm, FC-R8100 FRONT CRANKSET ULTEGRA 50-34 175mm, FC-R8100 FRONT CRANKSET ULTEGRA 52-36 175mm

Front Derailleur: FD-R8150 FRONT DERAILLEUR ULTEGRA Di2 12-SPEED BRAZE-ON

Rear Derailleur: RD-R8150 REAR DERAILLEUR ULTEGRA Di2 12-SPEED

Chain: CN-M8100 CHAIN 12-SPEED XT w/QUICK LINK 116 LINKS

Rotors: RT-MT800 DISC ROTOR 140mm XT ICE-TECH CENTERLOCK INTERNAL SERRATION W/LOCKRING, RT-MT800 DISC ROTOR 160mm XT ICE-TECH CENTERLOCK INTERNAL SERRATION W/LOCKRING