E-TUBE is system platform in order to achieve DI2 (DIGITAL INTEGRATED INTELLIGENCE) concept. E-TUBE transmits interactive signals and power supply to each electronic components by “plug & play” connection. E-TUBE is no rust, no stretch, no freeze and it ensures advanced low maintenance. It offers optimum flexibility on your bike. E-TUBE project gives you to customize setting of electronic components and update its firmware by Windows PC or tablet, smartphone. You can access a range of electronic components information quick and easy and check the system status in moments.