Shimano EW-SD50 E-tube Di2 Electric Wire 950mm

##Shimano Di2 9070/6870/6770 SD50 950mm Cable With the Shimano Di2 9070/6870/6770 SD50 950mm Cable; Shimano has the removed the traditional mechanical cables in favour of electrical wires; which not only eliminates poor shifting caused by contaminates; corrosion and stretching; but provides effortless gear shifts. E-tube Di2 uses a fully removable individual cable system from the battery indicator junction box enabling fine tuning with the correct cable length to each component for easy and tidy fitment. EW-SD50 wires are required to connect the junction (either SM-JC40 external or SM-JC41 internal to the rear mech; front mech; battery and to the handlebar battery indicator junction box. There is no need (or facility) to cut these cables; which are reliable and secure with water resistant connectors.