Shimano Electric Wire Di2 EW-SD300-I Size:150mm Durable ALUXX-Grade Aluminium with Advanced-Grade

Durable ALUXX-Grade Aluminium with Advanced-Grade Composite fork to damp vibration from chattery roads

District 1 Equipped is a fun city bike built for low-maintenance and confidence on every ride

aero carbon wheels that deliver premium aero gains to all riders

Power status indicator can let you know how much run-time to go before powering off

Removes imperfections and fills minor scratches

Shimano Electric Wire Di2 EW-SD300-I Size:150mm Durable ALUXX-Grade Aluminium with Advanced-GradeDescription SHIMANO E TUBE Electric Wire Internal Routing Electric Wire SD300 for Internal 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 (wire holder included)