Shimano EW-SD300-I Electric Wire Di2 500mm Built-in Routing Attaquer Speed (FD): 2x12

Speed (FD): 2x12

and cable coupler takes up less space and keeps all the wax drips back in the pot to prevent wasted wax

Wider and gently raised edges on the tops support a better aero position on the hoods

WARNING #1: immediately clean Carogna Remover if any excess goes on rim decals

extremely resistant to shocks and fully waterproof

Shimano EW-SD300-I Electric Wire Di2 500mm Built-in Routing Attaquer Speed (FD): 2x12Shimano Ew Sd300 I Electric Wire DI2 500mm Built in Routing Features More compact design makes new electric components smaller and lighter Will potentially expand the future capabilities of DI2 systems For internal routing usage Mfr Claimed Weight TBC