Shimano DI2 SW-R671 Shift Switch For TT Bars2 Button ETube

Shimano SW-R671 Di2 Shift Switches for TT 2 Button Design Pair

as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear, With Di2 technology shifting is easy and precise – just a light touch

and also provides effortless gear shifts, corrosion and stretching, The removal of traditional mechanical cables in favour of electrical wires eliminates poor shifting caused by contaminates

Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold

Quantity: Pair