Shimano Ultegra R8170 12 Speed Di2 Power Meter Groupset, Hydraulic Disc Brake

ST-R8170 bled hydraulic disc, Di2 E-tube STI set, flat mount calliper, LH rear. ST-R8170 bled hydraulic disc, Di2 E-tube STI set, flat mount calliper, RH front. RD-R8150 Shimano Ultegra Di2 12-speed rear derailleur E-tube.

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