An exceptional upgrade package featuring Shimano's premier semi-wireless electronic shifting and hydraulic disc braking technology. Designed for precision, speed, and reliable stopping power, this comprehensive 12-speed groupset includes all essential components for a complete build.
Crankset: SHIMANO ULTEGRA FC-R8100 (170mm, 50-34T chainrings)(can change)
Chain: SHIMANO DEORE XT/ULTEGRA CN-M8100 (12-speed, 116 links with quick-link)
Cassette: SHIMANO ULTEGRA CS-R8101 (12-speed, 11-34T)
Brake & Shift Levers (Front): SHIMANO ULTEGRA Di2 Hydraulic Disc Brake Set R8170
Brake & Shift Levers (Rear): SHIMANO ULTEGRA Di2 Hydraulic Disc Brake Set R8170
Front Derailleur: SHIMANO ULTEGRA Di2 FD-R8150-F (Braze-on)
Rear Derailleur: SHIMANO ULTEGRA Di2 RD-R8150 (12-speed electronic)
Battery: SHIMANO BT-DN300 (Built-in type)
Charging Cable: SHIMANO EW-EC300
E-Tube Wires: SHIMANO EW-SD300-I (Internal routing, 900mm and 1200mm lengths)