Group Shimano Dura Ace DI2 R9210 F/Wheel, Direct Mount 170 mm, 54x40T, 11-30This group includes:IFDR9250F - SHIMANO DURA-ACE Front Derailleur (Di2 spec.) FD-R9250 Double Down Swing Braze-on Colour 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 Shifter/Brake lever (for road handlebars) ST-R9250-L DUAL CONTROL LEVERIRDR9250F - SHIMANO Rear Derailleur 12s Di2-RD-R9250 Dura-AceIFCR9200CX40 - SHIMANO DURA-ACE Crankset FC-R9200 12 speeds 170.0 mm 54-40T Colour seriesIBTDN3001 - SHIMANO Battery (Di2 spec.) BT-DN300 Internal 3.7 WhICNM9100126Q - SHIMANO Chain CN-M9100 HG 12 speeds E-BIKE RATED 126 links QUICK-LINKISTR9250R - SHIMANO DURA-ACE Shifter/Brake lever (for road handlebars) ST-R9250-R DUAL CONTROL LEVERIBRR9210RS82 - SHIMANO DURA-ACE Brake Caliper BR-R9210-RS Rear (rear stay) Colour seriesIEWEC300A - SHIMANO Charging Cable EW-EC300IBRR9210F82 - SHIMANO DURA-ACE Brake Caliper BR-R9210-F Front Colour...