Shimano has released the latest version of its E-TUBE Di2 programming app for Android and iOS platforms. This new technology allows users to customise Di2 functions wirelessly through Bluetooth-enabled tablets and mobile devices. All details directly from Shimano:

During 2016 Shimano introduced its iOS app for phones and tablets, compatible with XTR and XT Di2 mountain biking components. Now Android users can also download the apps, which are now compatible with all Di2 components, including the latest Shimano Dura-Ace Di2 (R9150) components.

Shimano E TUBE App Screenshots 2 810x405

On the road, controls for Shimano’s Dura-Ace and Ultegra Di2 groupsets are provided either by the shifter buttons behind the brake levers (electronic + hydraulic braking or electronic + mechanical braking), or satellite TT/Tri and climbing buttons. Additionally, the top hood buttons on Dura-Ace Di2 shifters also offer groupset controls.

Irmo 3547 810x540
Want to learn more? Don’t miss our Shimano XT Di2 Review

Shimano’s Di2 mountain biking (XTR, XT and Shimano STEPS MTB) and urban (Shimano STEPS City and Alfine) groupsets can also utilise this shifter button customisation function with ‘plug-and-play’ compatibility allowing additional switches and controls to be plugged in where needed (see Compatibility chart for more information).

Shimano E TUBE App Screenshots 4 810x608

Some recently added capability now allows the top hood buttons on Dura-Ace Di2 levers to be programmed instead to control third party devices, for example, scrolling through cycle computer menus or turning lights on and off. This functionality on third party computers also allows users to easily see system information about their Shimano components such as the level of Di2 battery or which gear they are in. These functions can be programmed through the app or through the PC software.

Alternatively, through the app, users can swap the functions of the buttons, so, for example, either left hand button can control up shifts and either right hand button can control down shifts in a 1×11 set-up. Mountain bikers also get the option through the app or the software to tell their Di2 buttons to operate their Di2-compatible suspension platforms.

Shimano E TUBE App Screenshots 3 810x608

Furthermore, through the app, users can change system settings such as shift speed, multi-shift options and Synchro Shift mapping out on the trail.

What you need to take advantage of these functions

To connect your groupset to the app or to third party devices, users need the new internal battery (BT-DN110) and on the road, Shimano’s new EW-WU111 wireless unit or for mountain bikes the SCM9051 or SC-MT800 display unit. The new E-TUBE app is available from Shimano’s website here.


Did you enjoy this article? If so, we would be stoked if you decide to support us with a monthly contribution. By becoming a supporter of ENDURO, you will help secure a sustainable future for high-quality mountain bike journalism. Click here to learn more.

Words & Photos: Shimano

ENDURO Mountainbike Magazine

ENDURO is the leading magazine for mountain bike technology and the modern trail riding lifestyle. We cover high-end bikes, global trends, and technical innovations – in-depth, bold, and always with an eye on the bigger picture. Our editorial approach speaks to everyone who sees mountain biking not just as a sport, but as a way of life. We view bikes as more than just the sum of their parts, evaluating products through the lens of real world riding rather than just on the spec sheet, testing bikes everywhere from alpine adventures to intense bikepark laps.

Since 2011, ENDURO has stood for journalistic quality and transparent reporting in the MTB segment. In our in-depth individual and comparison reviews, our specialist test team brings years of on-trail experience from around the world to deliver well-founded verdicts and real guidance for riders. Our awards are internationally recognized as a benchmark for innovation and quality in the bike industry, offering reliable orientation for readers, retailers, and manufacturers alike.

ENDURO is published in both German and English, reaching an international audience.