Shimano EW-SD300-I Electric Wire Di2 550mm Built-In Routing SW Only without needing to increase clamping

without needing to increase clamping force

Use to restore freshness to any technical garment

With Dyna-Sys 11 Shimano encourages modern mountain bikers to ride anywhere with its advanced gearing concept that helps maintain rider efficiency

G2: Adjustable fender length COMPATIBILITY Disc brake compatible frames only

Genuine replacement cleats for Shimano SPD-SL pedals

Shimano EW-SD300-I Electric Wire Di2 550mm Built-In Routing SW Only without needing to increase clampingShimano Ew Sd300 I Electric Wire DI2 550mm 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