WEIGHT 7.68 Kg TRANSMISSION CHAINRINGS 50-34T DERAILLEUR LEVERS ASSEMBLED SET-J-kit DIRECT DISC BRAKES, 105, ST-R7170(R), BR-R7170(R), WITHOUT ADAPTER, FOR 25MM MOUNT, RESIN PAD (FINLESS), HOSE XXXXMM (SM-BH90 BLACK), 1 GROUP, BULK REAR DERAILLEUR Shimano 105 R7170, 12 speeds FRONT DERAILLEUR Shimano 105 R7170, braze-on CASSETTE Shimano 105, 12 speeds, 11-34t CHAIN Shimano SLX, M7100, 12 speeds BOTTOM BRACKET Shimano BB BSA threaded REAR BRAKE Shimano 105, Hydraulic Disc FRONT BRAKE Shimano 105, Hydraulic Disc REAR WHEEL DT Swiss R470 rim, 20mm inner width, tubeless ready, 24h, Specialized hub with sealed bearings, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples. FRONT WHEEL DT Swiss R470 rim, 20mm inner width, tubeless ready, 24h, Specialized hub with sealed bearings, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples.