Shimano Dura-Ace ST-R9160 STI Shifter Left Di2 TT/Tri Giant-Imported The wear-resistant clip material ensures

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

more consistent stopping power with the Shimano Ultegra BR-R8170 Caliper

DO NOT use in the hubs

reliability

75 grams (Tool bit holder

Shimano Dura-Ace ST-R9160 STI Shifter Left Di2 TT/Tri Giant-Imported The wear-resistant clip material ensuresWith 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