The Shimano Dura-Ace ST-R9270 Di2 STI Hydraulic Disk Brake Lever/BRR9270 Flat Mount Calliper is top of the range. High performance Dura-Ace wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditionsWith Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear.Shimano Dura-Ace ST-R9270 Di2 STI Hydraulic Disk Brake Lever/BRR9270 Flat Mount Calliper FeaturesWireless connectivity to the front and rear derailleurs for effortless trouble-free gear shiftsSimply pressing tactile buttons allows effortless...
Best Price: £599.99 from Leisure Lakes Bikes