– Pair of shifters disc brake: Shimano Dura-Ace Di2 ST-R9270 / BR-R9270 (Shifters 1000/1700 mm tubes Flat Mount calipers with resin pads. J-Kit version.) – Gear: Shimano Dura-Ace Di2 RD-R9250 12v – Derailleur: Shimano Dura-Ace Di2 FD-R9250 2x12v (weld-on, silver color – collar not included) – Crankset: Shimano Dura-Ace FC-R9200 2x12v (50/34D or 52/36D or 54/40D – 165 or 170 or 172.5 or 175 mm) – Cassette sprocket: Shimano Dura-Ace CS-R9200-12 (11-30T or 11-34T) – Chain: Shimano CN-M9100 (Quick-Link, 116 links) – Internal battery: Shimano BT-DN300 – Charging connector: Shimano EW-EC300 (1700 mm) – Internal electronic cable: Shimano EW-SD300 (1×550 mm 1×1200 mm) – Front and rear disc: Shimano RT-CL900 – 160 mm