EW-SD50 Di2 E-Tube Wire 550mm

This is a 550mm Shimano EW - SD50 Di2 E - Tube wire. Shimano E - Tube wires and connectors offer reliable performance. Frame grommets for E - tube internal - wiring compatible frames are sold separately, check out the Shimano Frame Grommet Kit for extra parts. Ultegra Di2 wires use Shimano's e - tube technology, a two - prong system that's not cross - compatible with Dura - Ace 7970 Di2 wiring. All e - tube wires can be used for both internal and external applications. Length: 550mm.

Using this Shimano EW - SD50 Di2 E - Tube wire is straightforward. First, make sure your bike is compatible with the e - tube technology. If you're planning to use internal wiring, you'll need to buy the Shimano Frame Grommet Kit separately. Connect the wire as per the standard procedure for your bike's Di2 system. Remember, this wire isn't cross - compatible with Dura - Ace 7970 Di2 wiring, so don't try to mix them. For maintenance, keep the wire clean and free from dirt and moisture. If you notice any damage to the wire or connectors, replace them promptly to ensure the smooth operation of your bike's shifting system.