Shimano Dura-Ace 9000 cable and cable sheath kit

The Shimano Dura-Ace 9000 cable and cable sheath kit for road bikes with new Polymer coated cables. The secret of this polymer coating is that under the microscope it looks like a series of tubes wrapped around the cable.This means less surface area rubbing against the inner casing liner and longer grease life. The main advantages are a significantly lower shifting effort and the feeling of a faster shifting action. Transmission efficiency of shift cables.Features:- 1 x 1.2 mm x 2100 mm shift cable and 1 x 1.2 mm x 1800 mm cable. Polymer and stainless steel cladding. Ultimate quality.- 1 SP-41 shift sleeve, 1,700 mm long and 4 mm thick.- Outer cap with short tab for ST-9000 (2 pcs.), outer cap with long tab (3 pcs.), sealed outer cap for rear derailleur (1 pc.), inner end stop (2 pcs.), cap with tab for rear derailleur (1 pc.), 2 aluminium derailleur cable lugs.- Outer sheath 1700 m.