groupset

crankset (50/34 teeth) 105 FC-R7100
cassette (HG-L2 / HG-EV compatible, 11-36 teeth) CS-HG710-12

front derailleur (braze-on or clamp) 105 FD-R7100
rear derailleur (Shadow RD) 105 RD-R7100

chain (incl. Quick Link chain connector) SLX CN-M7100

brake/shift lever (left + right) ST-R7120
disc brake caliper (hydraulic, Flat Mount, front + rear) BR-R7170
brake disc (centerlock, 160 mm, 2 pieces) SLX RT-MT70

weight, component, grams

Di2 battery (BT-DN300), 53
wire 600 (EW-SD300), 7
wire 1200 (EW-SD300), 7
105 cranksets with chainrings (FC-R7100), 765
SM-BBR60 bottom bracket, 77
105 cassette (11-34) (CS-R7100), 361
105 Di2 front derailleur (FD-R7150), 142
105 Di2 rear derailleur (RD-R7150), 302
12-speed chain (CN-M7100), 252
(2) disc brake rotor, 160mm (SM-RT70), 285
105 hydraulic disc front brake set, 407
105 hydraulic disc rear brake set, 407
total 3068