Shimano's top of the range Dura Ace 12 speed wireless Di2 disc brake groupset.
The very latest and highest specification Shimano groupset, Dura Ace R9270 wireless Di2.
 
Groupset Contains.
Chainset: FC-R9200 with a choice of rings and crank lenghts
Cassette: CS-R9200 12 speed 11-30 or 11-34
Chain: CN-M9100 12 speed
Front Derailleur: FD-R9250 Di2
Rear Derailleur: RD-R9250 Di2
Disc Brakes/Gear Levers: R9270 Hydraulic disc brakes with wireless Di2 shifting.
Di2 Parts: Battery, Charging cable and two Di2 cables. The levers work wireless.
Rotors: MT900 140/160