The Shimano XT SC-MT800 is a compact and versatile System Information Display that also serves as Junction A in Shimano’s Di2 electronic shifting system. Mounted on the handlebar, it provides real-time gear display, battery status, and shift mode information. It integrates wireless connectivity via Bluetooth LE and ANT+, allowing communication with compatible cycle computers and mobile devices. Additionally, it includes a charging port and three E-Tube connection ports, making it a central hub for both data and power within Di2 systems. Ideal for MTB and road bikes alike, the SC-MT800 enhances usability, diagnostics, and ride customization.
Features
Real-time display of gear position, battery level, and shift mode
Functions as Junction A in Di2 systems
Integrated charging port
3 × E-Tube (EW-SD50) connection ports
Supports Bluetooth LE and ANT+ for wireless communication
Enables Synchro Shift mode control and toggling
Compact, lightweight design for handlebar mounting
Simple button interface for mode selection and pairing
Compatible with E-Tube Project app for customization and diagnostics
Required for wireless and multi-shift features in newer Di2 setups
