Build your SHIMANO Dura-Ace Di2 R9270 2×12-speed hydraulic-disc groupset. Choose chainring teeth, crank length, cassette and rear rotor size; the front rotor is 160 mm.
Included: FC-R9200 crankset, CS-R9200 cassette, ST-R9270/BR-R9270 right and left shift-brake/caliper kits, RD-R9250 and FD-R9250 derailleurs, CN-M9100 126-link chain, BT-DN300 internal battery, EW-EC300 charging cable, EW-SD300 electric wires (800 mm and 1200 mm), and two RT-CL900 rotors. The Selected components drawer shows the exact references for your configuration.
Bottom bracket and pedals are not included. Check your frame’s bottom bracket, flat-mount brakes and Di2 wire routing for compatibility. The groupset photograph is illustrative; the selected component references define the supplied kit.