Shimano EW-SD300-I Electric Wire Di2 650mm Built-In Routing giant 13 forged and plated tools

13 forged and plated tools

puncture protection is high and the rolling resistance is low offering protection from premature wear brought about by the additional driving force

and clean cable routing make this shifter a delight to use

shifting system: 10-speed

the CADEX cage offers maximum hold and durability with minimum weight

Shimano EW-SD300-I Electric Wire Di2 650mm Built-In Routing giant 13 forged and plated toolsShimano Ew Sd300 I Electric Wire DI2 650mm 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