Shimano EW-SD300 E-tube Di2 Electric Wire 300mm – 450mm

Shimano EW-SD300 E-tube Di2 Electric Wire 300mm – 450mm The EW-SD300 E-tube Di2 Electric Wire 300mm – 450mm from Shimano is used to connect the components within an electronic drivetrain together. 3.45mm diameter plugs provide a reliable; water-resistant connection. Please select the most appropriate length; these cables cannot be trimmed to length. Image for illustration purposes only; not indicative of actual length.