Shimano Dura-Ace ST-R9160 STI Shifter Left Di2 TT/Tri Giant-Imported reliability

reliability

Steel construction and a double frame system make the Campagnolo Chorus 11sp Cassette your best shifting partner

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

The wear-resistant clip material ensures secure storage of the L-keys as well as simple removal

Shimano Dura-Ace ST-R9160 STI Shifter Left Di2 TT/Tri Giant-Imported reliabilityWith 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