Group Shimano Dura Ace DI2 R9200 F/Wheel, 170 mm, 54x40T, 11-30This group contains:IFDR9250F - SHIMANO DURA-ACE Front derailleur (Di2 spec.) FD-R9250 Double Down Swing Braze-On Colour seriesIBRR9200AR82A - SHIMANO DURA-ACE Brake caliper BR-R9200 Rear Colour seriesIBRR9200AF82X - SHIMANO DURA-ACE Brake caliper BR-R9200SET Front Colour seriesICSR920012130 - SHIMANO DURA-ACE Cassette CS-R9200-12 12-speed 11-12-13-14-15-16-17-19-21-24-27-30TISTR9250L - SHIMANO DURA-ACE Shift/Brake lever (for road handlebar) ST-R9250-L DUAL CONTROL LEVERIRDR9250F - SHIMANO Rear Derailleur 12s Di2-RD-R9250 Dura-AceIFCR9200CX40 - SHIMANO DURA-ACE Crankset FC-R9200 12-speed 170.0 mm 54-40T Colour seriesIBTDN3001 - SHIMANO Battery (Di2 spec.) BT-DN300 Internal 3.7 WhICNM9100126Q - SHIMANO Chain CN-M9100 HG 12-speed E-BIKE RATED 126 links QUICK-LINKISTR9250R - SHIMANO DURA-ACE Shift/Brake lever (for road handlebar) ST-R9250-R DUAL CONTROL LEVERIEWEC300A - SHIMANO Charging cable EW-EC300