Shimano Di2 EW-SD300

Electronic cables for SHIMANO STEPS and SHIMANO Di2 components with EW-SD300 connection type.
E-TubeThanks to the "plug & play" connections of the E-TUBE platform and D-FLY wireless connections, it is easier than ever to check the status of the system and apply customised settings for DI2 and SHIMANO STEPS components using a PC, tablet or smartphone.
Benefits and featuresFeatures such as SHIMANO SYNCHRONIZED SHIFT can be adjusted wirelessly via Bluetooth while riding.PC, smartphone and tablet applications facilitate quick fault diagnosis and simplify the repair process.Beautiful visual implementation of SHIMANO STEPS real-time ride data on your smartphone.Special all-weather design - non-rusting, stretch and frost resistant.An automatic check for firmware updates is performed at every start-up to ensure that all components are running the latest version.