Shimano EW-SD300-I Electric Wire Di2 500mm Built-in Routing Attaquer extremely resistant to shocks and

extremely resistant to shocks and fully waterproof

Why Choose the Pirelli P Zero Road SmarTUBE

Speed (FD): 2x12

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

The Super SLR technology is based on a smoother function of caliper

Shimano EW-SD300-I Electric Wire Di2 500mm Built-in Routing Attaquer extremely resistant to shocks andShimano 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