Shimano SW-R9160 Switch Shift Set Dura-Ace Di2 for TT/TRI crank arm Size 155mm / Weight 230g

Size 155mm / Weight 230g

Through its ingenious design

Sample components shown in image

goggle compatible 3-position visor

Shimano SW-R9160 Switch Shift Set Dura-Ace Di2 for TT/TRI crank arm Size 155mm / Weight 230gWith 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. The removal of traditional mechanical cables in favour of electrical wires eliminates poor shifting caused by contaminates, corrosion and stretching, and also provides effortless gear shifts.. Simply pressing tactile buttons allows effortless and comfortable shifting