SHIMANO Di2 SM EW90 B Distributor for TT handlebar 5 port 2020 bottom bracket spares

Shimano Dura Ace Ew90 E-tube Battery Connector. Take command of your Shimano Di2 electronic shifting with the Dura-Ace EW90 Junction-A. This sleek command center mounts discreetly under your stem, acting as the central hub for your entire system. It consolidates control, providing an easy-to-access interface for charging, checking battery status via its LED indicator, and fine-tuning your derailleurs for flawless performance. With 5 E-Tube ports and PC connectivity for full customization, it’s the key to a clean, professional cockpit and perfectly crisp shifts every time. This product offers excellent performance with five versatile outputs, perfect for time trial or shift sprint applications. The quality and features are highly rated. SHIMANO Dura-Ace SM-EW90-B E-Tube 5-Port Junction-A: The Command Center for Your Di2 SystemElevate your cycling experience to the pinnacle of performance and integration with the SHIMANO Dura-Ace EW90 E-Tube Junction-A. This essential component is the central nervous system of your Shimano Di2 electronic shifting system, acting as the primary interface between you and your drivetrain. Designed for a clean, professional cockpit, the SM-EW90-B mounts discreetly beneath your stem, consolidating control and information into one sleek, accessible unit. It is the definitive choice for cyclists who demand flawless shifting, effortless system management, and a minimalist aesthetic.The primary benefit of the SM-EW90-B is its role as a centralized hub. It eliminates the guesswork and complexity of managing your electronic groupset. With a quick glance, you can check your battery status, and when it´s time to recharge, the integrated charging port means you never have to remove the battery from your bike. This junction box also serves as the gateway to fine-tuning your shifting performance, allowing you to enter adjustment mode to perfectly align your derailleurs for crisp, immediate gear changes every single time.Key Benefits:* Centralized Cockpit Control: Consolidates the connection points for your shifters and provides a single, easy-to-access interface for charging, battery status checks, and derailleur adjustments.* Effortless System Management: Features an intuitive multi-color LED indicator that provides an immediate, clear reading of your remaining battery life, ensuring you´re never caught without power. The built-in charging port offers ultimate convenience.* Professional & Clean Aesthetics: Its low-profile design is engineered to mount neatly under the bicycle´s stem, creating an uncluttered and aerodynamic cockpit that complements the clean lines of modern road bikes.* Full Customization Potential: Acts as the PC linkage device, allowing you to connect your Di2 system to the SHIMANO E-TUBE PROJECT software. This enables you to update firmware, diagnose issues, and customize functions like shift button mapping and multi-shift speed.Main Features:* Features five E-TUBE ports for comprehensive connectivity, typically for left and right shifters, a downtube wire to Junction-B, and two additional ports for sprinter or climbing shifters.* An integrated, easy-to-read battery level indicator light.* A built-in, protected charging port for the internal Di2 battery.* Provides access to the derailleur adjustment mode for precise micro-tuning.* Compatible with a wide range of Shimano Di2 electronic groupsets. CablesThe SHIMANO EW90 Junction-A is the master connection point for the E-TUBE wiring system in your cockpit. It requires Shimano SD50 E-TUBE wires (sold separately) to connect your dual control levers (shifters) and any auxiliary satellite shifters to the rest of the Di2 system. The 5-port design provides ample flexibility for complex setups, including time-trial or triathlon configurations. By routing all cockpit cables to this single point, it dramatically reduces cable clutter, simplifying installation and maintenance while achieving a professional, integrated look. Technical SpecificationsBrand:- Shimano.Category:- Electronic grouspet spare parts.Specifications:- Control unit/Junction-A SM-EW90-B 5-Port.- Model Number: SM-EW90-B- Series: Dura-Ace 9070- E-TUBE Ports: 5- Function: Junction-A (Primary cockpit control and interface)- Mounting: Under-stem strap type- Compatibility: Shimano E-TUBE Di2 Systems (Dura-Ace, Ultegra, etc.)- Functions: Battery Level Indicator, Charging Port, Gear Index Adjustment, PC Linkage Port. tradeinn Bikeinn

Shimano-CONECTOR E-TUBE Handlebar 5 Cables