Complete group Ultegra R8170 Di2 Disc

Group Shimano Ultegra R8170 DI2 Disc, 165 mm, 52x36T, 11-30
This group includes:

IFDR8150F - SHIMANO ULTEGRA Front Derailleur (Di2 spec.) FD-R8150 Double Down Swing Braze-On Colour Series
IFCR8100AX26 - SHIMANO ULTEGRA Crankset FC-R8100 12 speed 165.0 mm 52-36T Colour Series
IR8170DRRDSC170F - SHIMANO ULTEGRA Brake (Kit) BRR8170KTSTR8170 Right / Rear Resin with fin No adapter, for a mounting thickness of 25 mm 1700 (black)
IBTDN3001 - SHIMANO Battery (Di2 spec.) BT-DN300 Internal 3.7 Wh
IR8170DLF6SC100F - SHIMANO ULTEGRA Brake (Kit) BRR8170KTSTR8170 Left / Front Resin with fin Assembled front mount for 160 mm disc 1000 (black)
ICSR810012130 - SHIMANO ULTEGRA Cassette CS-R8100-12 12 speed 11-12-13-14-15-16-17-19-21-24-27-30T
IEWEC300A - SHIMANO Charging Cable EW-EC300
ICNM8100126Q - SHIMANO Chain CN-M8100 HG 12 speed E-BIKE RATED 126 links QUICK-LINK
IRDR8150F - SHIMANO Rear Derailleur 12s Di2 RD-R8150 Ultegra