Specialized Tarmac Pro Disc - first look and analysis Let's not beat about the bush here.
We covered our initial impressions of the official media launch HERE. All of their products receive a number — which you often see di2 junction box problem algebra but can be easy to forget. Slideshow E-Tube The most important thing with new Di2 is the customization that is available.
Now your mechanic will need not only wrenches to fix your bike — but also a computer.
The whole idea behind E-Tube is that you can update, upgrade, and change the functionality of your components. The most recent E-Tube version had the following updates: There are a couple ways to plug your bike in to your computer, each with some unique features.
This is effectively the consumer-level diagnostic device. It allows you to update component firmware, change functions, and do basic diagnostics.
The cool feature with this is that it allows you to charge the new internal battery option without removing it from the bike rejoice, aero-electronics weenies. All you do is plug in to the junction box and connect it to your computer with the USB cable, or a USB wall adapter i.
Note that you cannot charge the external battery in this manner; you must use the existing wall charger for that. Multi-shift is a function that is new for Simply put, when you hold down a shift button, it will continue to shift the rear derailleur rather than pushing the button five times for five shifts.
The speed and number of shifts is completely programmable, which is what we will show you.
Next, you must select the components that you have on your bike — the number of shifters, derailleurs, and auxiliary switches: During this process, they say you must not unplug the system: Next, it will confirm or question the selections you made. If you forgot to select which shifters you have, it will run a diagnostic, attempt to recognize what you have, and ask if it made the correct choice.
If Multi-shift is not already turned on, you can do so with the button at the top of the next screen. Below that, you see the options for customizing what you want.
There are five settings for speed how fast it cycles through the gears. You can also set the number of times it will shift — 2, 3, or unlimited.
The cool part is that the door is open for future changes.
If Shimano hears feedback that they need to add a different shift speed option, for example, they can add it. E-Tube is the platform that you use to make all changes. You can decide which shift button does what. If you want your right hand to activate the front derailleur and your left to activate the rear, you can do so.
To get a better picture of your options, Shimano provided this graphic: The key to new Di2 is the 5 port junction box. As you can see, there is also a 3 port junction, which comes stock on Ultegra Each shifter takes up a slot in the junction box. If you want to run drop bar shifters PLUS bar-end shifters i.
· I do the same thing with the SM-EW90 Junction box that’s mounted under my stem and the charger SM-BCR2 that came with my Di2 The only other thing I need is a micro-usb cable to go from the laptop to heartoftexashop.com://heartoftexashop.com Hold down the button the junction box at the handlebars for s to 2 s.
Red and green lights should alternately flash. Open the Bluetooth settings on your phone and connect as you would to any Bluetooth device (pass key is ).heartoftexashop.com The Raceware Garmin road bar mount is designed to hold the GPS unit centrally below the top of the handlebars and in the middle of the stem.
The clamp is flexible enough to allow installation by opening the clamp to fit over the bars. · I have a problem with my Di2 system. It doesn't work, no shifting, no light in junction box.
I've tried two different rear harness, and measured the battery voltage to heartoftexashop.com://heartoftexashop.com?t= · The key to new Di2 is the 5 port junction box.
As you can see, there is also a 3 port junction, which comes stock on Ultegra We imagine that whether a bike comes stock with the 3 or 5-port is up to the bike manufacturer (but we can’t find a reason that you’d want the 3-port).heartoftexashop.com The little junction box, usually located at the stem, is the key to making these adjustments.
Knowing some simple inputs gives you access to all the features. The junction box has a couple of cable inputs, a little door at the side for connection to the charger, two LED windows and a heartoftexashop.com