The front derailleur is over shifting and causing the chain to come of on the outside of the chain ring. Going from a 30 to a 34 you might need to make a small btension adjustment. Limit screws work to stop the front derailleur from shifting outside of its intended range. If you see any mistakes or anything to add let me know. When front derailleur adjustment method is clicked, a detailed description of the adjustment method will be displayed in a different screen. Begin by doublechecking the cage height and rotation, the limit screw setting, and cable index setting. Front derailleur advanced troubleshooting park tool. Over the last year i have had problems with shifting on the front derailleur. Shimano ultegra and duraace di2 electronic shifting.
Press shifting button x to move the rear derailleur one step towards the inside larger sprocket while turning the crank front chainring keep moving the rear derailleur towards the. This system is incorporated in the designs of some new bike models. There is a calibration process within the etube project. Be careful not to let the cuffs of your clothes get caught in the chain while riding, otherwise you may fall off the bicycle. The revolutionary di2 shifting system solves the challenges drivetrains present to the powerdelivery equation in cycling. Shimano di2 components are available for purchase at arts cyclery. I just want to micro adjust the front mech because its now got chainrub while on the 52 in 11. English dmxtr00109 dealers manual road mtb trekking city touring comfort bike urban sport ebike xtr di2 m9050 series xtr rdm9050 fdm9050 fdm9070 smfd905 swm9050. The windows version of the etube software supports windows 7 and newer. The modern di2 batteries allow you to enter bluetooth le connection mode. New software for iphones and android tablets and phones will follow later in 2016. Enters adjustment mode if you pressandhold the button for 0. You can do this whilst riding to find the sweet spot.
And with singlewire etube connection to the rest of the system, the front derailleur is able to automatically trim itself as you shift the rear derailleur, eliminating chain rub. There is a compatibility issue with shimano etube software firmware versions v2. Shimano introduced fd micro adjustment on the 9070 da di2 and carried it on to the 6870 as well. Rotate the front chainwheel while restoring operation after the rd. Shimano di2 rear derailleur misalignment issue bikeradar. From there simply hit the rear derailleur shifter to micro adjust the rear derailleur. Further revelations came on the page with the rear derailleur adjustment.
Installation of the front derailleur using a band adapter smad91 3 when the adjustment is complete, tighten the clamp bolt. Learn how to adjust any shimano di2 front derailleur in this video with pro mechanic daniel slusser at arts cyclery. Set the front derailleur to the second speed and the rear derailleur to the first speed before adjustment. By pressing your shift buttons, you can micro adjust the trim of your rear derailleur by 0. Adjustment next, operate shifting switch y 4 times to move the guide pulley toward the outside by 4 steps to the target position. Note that this is not the only way to micro adjust your front derailleur. As suggested by trailflow, i checked the settings for the chainrings, but they were correct. Within a day or two of the initial install, i found that i needed to reposition the front derailleur and micro adjust the limit screws. Di2 front derailleur micro adjustment shifting modes. The adjustment feature is accessible via either the ajunction box, or the front derailleur adjustment setting in the etube software, and should be used only after you have already set the physical innerouter limit screws. Swapping wheels with di2 have to have the same cassette. After adjusting the height in the 6770 video, it goes on to talk about adjusting the angle of the cage.
If i click the rear derailleur shifters i can micro adjust them. Di2 front derailleur adjustment cyclechat cycling forum. Tightening torque 5 7 nm installation of the front derailleur using a band adapter smad91 use a support bolt even when installing the front derailleur. Precision actuators move the cage swiftly and smoothly for fast, silent, accurate front shifts every time. Follow the instructions on the screen and then click set. Ultegra 6870 di2 front derailleur problem triathlon.
Now you can micro adjust your rear derailleur using the buttons on the shift lever. Item multishift speed characteristics usage notes crank rotation speed when operating multishift very. To reconnect the derailleur and cycle the motor, you hold down the button on the front junction for 5 seconds. Then do the electronic microadjustments for the front derailleur and press the long up shift button the full 12 micro adjustments outward. After reading the users manual carefully, keep it in a safe place for later reference. Enter rear derailleur crash protection reset mode if you pressandhold the button for 3 seconds.
The adjusting screw presses against the brazeon and kicks the tail of the front derailleur out to get it to line up perfectly with the large cog. From that thread, i posted a comment about the 33 steps of adjustment. You will find adjusting your front derailleur is easy if you follow these steps. Electric drivetrain with the best of brains and brawn. Shimano advances wireless di2 functionality shimano. Most problems are resolved by doublechecking the basic adjustments.
An updated button feel and layout ensure precise shifting while enhanced ergonomics guarantee comfort, allowing you to concentrate on the effort at hand. Rear derailleur di2 users manuals in other languages are available at. No, di2 doesnt require the same cog sizes, but the cogs would have to be in the same place laterally for things to work perfectly. Note that this bluetooth connection only works if you have a wireless unit on your bike. With a compact overall shape, the duraace r9150 levers bring both shimanos praised hydraulic disc brake technology and the categoryleading di2 electronic shifting in a package ready for the most demanding of race situations. I couldnt find how to micro adjust my di2 front derailleur. Set the front derailleur to the second speed and the rear derailleur to the first speed before. Important notice contact the place of purchase or a bicycle dealer for information on installation and adjustment of the products which are not found in the users manual. The rd9150 di2 version offers the digital precision of shimano electronic shifting and synchronized shifting. The only reference i can find is the shimano dealer manual, but its not very detailed or helpful. Thought i would throw this up here in case anyone else is looking for that info. The cable system is a common place to find issues that will cause poor shifting. And yeah you could do the method mentioned in this post while riding your bike but good luck to anyone attempting to carry a laptop, ride their.
Hi i have a cannonade synapse 2016 with ultegra di2 gearing. In order to help you set up and configure your di2 system shimano has made several software packages available for android, ios and pc. Whilst i was searching for that info i found out about the three different shifting modes too. So for example, if the fd outer plate rubs the chain when using the 6th largest cog, you would want to adjust the. When on the the large chain ring, this does not seem to happen when i shift towards the larger cogs on the cassette and i. From this point, the system should be shifting almost perfectly. How to microadjust your road bike di2 rear derailleur. Adjusting your shimano di2 front derailleurs in ten easy steps. Check your front derailleur limit screws o high limit0. How to adjust your front derailleur for perfect and silent. Di2 gives you instant, accurate, lightingfast shifts the first and every time, at the push of a button. The high and low limit screws just dont work like a cable derailleur. If you have the programming box thing, you can switch the orientation of the buttons, etc, but there is.
Arts cyclery has two videos about adjusting the di2 group set. Place the di2 into micro shift mode by pressing the button on junction box a for approx 5 seconds. Simply push and hold the button on the junction box and the shift led should emit a steady red light. The high limit smallest cog has to allow room for an overshift the chain moves farther outward and then back to center on upshifts to smaller cogs.
To learn more about how we use cookies, read our privacy policy. Im having a heck of a time adjusting the front derailleur of my ultegra r8050 groupset. The normal adjustment mode is what you read in the shimano instructions. Adjusting your shimano di2 front derailleurs in ten easy steps velo news ask a mechanic takes us through the stepbystep process of tuning shimano d12 front derailleurs a poorly adjusted derailleur can cause your chain to rub and gears to shift and drop unexpectedly.
You could also connect your bike to your windows computer and use the etube project software to adjust your derailleurs. This article will focus on the installation of the system as an aftermarket component system. Limit screws a the front derailleur needs to work within the largest and smallest ring. Making adjustments to the front derailleur is easy. Shimano di2 for dummies beginners guide to di2 di2 center. The duraace 9100 derailleur blends an aerodynamic shadow design with enhanced range options in a lightweight, attractive mechanism aimed at discerning road cyclists. Even in the most extreme conditions, shifting is precise and. Then i followed the di2 dealer manual front derailleur adjustment process.
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