Shimano Dura-Ace ST-R9160 STI Shifter Left Di2 TT/Tri Giant-Imported The varied contours and lengths

The varied contours and lengths available make it the obvious choice for the cyclist who wants a custom fitted cycling orthotic solution

while being stronger than a butyl tube and saving up to 70% of the weight

Two-sprocket (single-speed) chains: replace chain at or just before 1

Specifically designed for installing 30

Shimano Dura-Ace ST-R9160 STI Shifter Left Di2 TT/Tri Giant-Imported The varied contours and lengthsWith 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. Features The removal of traditional mechanical cables in favour of electrical wires eliminates poor shifting caused by contaminants, corrosion, and stretching, and also provides effortless gear shifts Single button on each side of the shift lever only works with