SHIMANO DI2 R9270 groupset 2*12s road bike groupsets hydraulic disc brake

1.Dura-ace R9200 Crankset 170mm/172.5mm 50-34T/52-36T
2.Dura-ace R9250 Front Derailleur 2*12s
3.Dura-ace R9250 Rear Derailleur 12s
4.Dura-ace R9270 Shifter+Brake
5.Dura-ace R9200 Cassette 11-30T
6.M9100 Chain
7.BT-DN300
8.EW-EC300
9.EW-SD300