Group Shimano Dura Ace DI2 R9200P F/Wheel, 175 mm, 50x34T, 11-30This group contains:IFDR9250F - SHIMANO DURA-ACE Front derailleurs (Di2 spec.) FD-R9250 Double Down Swing Braze-on Color seriesICSR920012130 - SHIMANO DURA-ACE Cassette CS-R9200-12 12 speeds 11-12-13-14-15-16-17-19-21-24-27-30TISTR9250L - SHIMANO DURA-ACE Derailleur/brake control (for racing handlebars) ST-R9250-L DUAL CONTROL LEVERIRDR9250F - SHIMANO Rear Derailleur 12s Di2-RD-R9250 Dura-Ace IBTDN3001 - SHIMANO Battery (Di2 spec.) BT-DN300 Internal 3,7 WhIFCR9200PEXXD - SHIMANO DURA-ACE FC-R9200-P 12-speed crankset 175,0 mm Without chainring Color seriesISTR9250R - SHIMANO DURA-ACE Derailleur/brake control (for racing handlebars) ST-R9250-R DUAL CONTROL LEVERIBRR9200AR82A - SHIMANO DURA-ACE Brake caliper BR-R9200 Rear Color seriesY0MZ34000 - SHIMANO DURA-ACE 34T chainring for FC-R9200/FC-R9200-PIBRR9200AF82X - SHIMANO DURA-ACE Brake caliper BRR9200SET Front Color seriesY0MZ98010 - SHIMANO DURA-ACE Tray 50T for FC-R9200/FC...