Di2 not shifting

Last UpdatedMarch 5, 2024

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Don't Apr 28, 2017 · The next progression in road riding arrived in June 2016 with the release of the new highly anticipated Shimano Dura-Ace Di2 groupset. To do this you can: Enter adjustment mode (page 130 of the dealer manual) The press either button of the shift lever until the RD stops moving (max 32 times). Find out how to tune and adjust your Shimano Di2 groupset in this video!Subscribe to GCN: http://gcn. Reliable. Yep. Well, it’s p May 22, 2020 · My bike has di2 electronic shifting and is obviously indexed to suit the cassette on my usual rear wheel. Also make sure you're not in 'crash recovery' mode. This will dissolve and dislodge the old grease. FRONT SHIFT NEXT also allows you to get more from Shimano 105 Di2 set-ups, which do not have an auxiliary button on the hoods. Update the firmware on 12-speed Hydraulic Shift levers. Press the upshift lever and adjust the barrel adjuster on the derailleur until chain moves up on cog. - often nothing happens in the rear during ordinary shifting May 27, 2023 · What to do when your cassette/chainrings are not listed; Synchro Shift with FD-6870 / FD-9070; What is Synchronized Shift. 12-speed Dura-Ace, Ultegra and 105 Di2 and 11-speed Di2 compatibility. Di2 rear derailleur failure: needed a software upgrade. Jan 3, 2017 · An app that allows for complete customization of shift settings, shift button purpose, shift speed, and wireless firmware updates. Sometimes front derailleur doesn't shift from small ring to a big one. I noticed that most of the time, it happens at the end of a climb when the road becomes flat and I want to change the gear in front from the small ring to a big one (I have 5-6th gear on the cassette by that Frequently asked Questions. These shift mode 1 and shift mode Aug 22, 2023 · However, encountering issues with your Di2 rear derailleur not shifting can be frustrating and confusing. With the derailleur installed to the frame and connected to the rest of the system, there are only four steps to set up a 12-speed rear derailleur is done through four steps. Working in concert with Shimano’s new wireless-enabled and compatible Di2 components, the new Shimano E-Tube Project iOS and Android Jul 20, 2022 · Things I know that were possible solutions that are not applicable. Make sure the wires aren't bunched up tightly at any point and check if the shifting works before putting the cover back on. Di2 failure: the lever failed inside and had to be replaced. “While now recognized as the pinnacle of premium shifting performance, Shimano Di2 was, at its inception, designed to enhance the riding experience for all cyclists. For rim brakes versions, Dura-Ace mechanical (R9100) shifters weigh just 365g while Dura-Ace Di2 (R9150) weighs in at 230g. Together, EP-801 plus LinkGlide 11sp or HyperGlide+ 12sp plus XT Di2 allows for FreeShift, the ability of your drivetrain to automatically downshift as you are freewheeling or you to manually shift while coasting. Now, after the solvent has evaporated, spray in a light lubricant to replace the sticky grease you just removed. One of the most common causes of front derailleur shifting issues is incorrect cable tension. – Criggie ♦. When I train indoor on my Kickr 2 I use ERG mode, so shifting is not a problem. Lennard answers questions about shifting, ranging from troubleshooting Di2 to equipping a road bike with a single-chainring drivetrain. That's my understanding. Crankset of 53/39 will allow this sort of shifting. Flashing blue (3 times): Shift mode 2. reading time 14 minutes. Centralized Battery Power and Charging. Nov 26, 2020 · Not saying you have a bad mechanic per se, but I would try to find one that has a bit more Di2 experience and is willing to phone Shimano. RD-R9150. Set the low limit. To customize your 11-speed Di2 road bike's shifting via the app, you'll need the EW-U101 OR EW-WU111 wireless receiver and new BT-DN110 (internal) or BM-DN100 (external mount) battery. Hope that helps those facing the same problem down the road (i. Not so for 12-speed Di2. By comparison Di2 Problem - Not changing gear. The highly anticipated Shimano 105 R7100 group not only delivers Di2 performance to an entirely new range of riders, but it offers Shimano’s flagship 12-speed, wireless shifting with easy operation and increased reliability in a more Smart electronic bike gears, how do they even work? Do they change from big to small ring without you asking, then change sprockets at the back. Green light on the shifters lights up too. - crash mode reset works just fine (rear goes through all gears) - when pressing the shifter button for the rear, the control unit light goes green. If the cable tension doesn't help you have to turn the L screw counter-clockwise to allow the derailleur to move farther. Note that the hydraulic shift levers have model code R8170. . But still, one of the most frequent phrases Sep 12, 2021 · It's possible you're crimping/folding one of the wires when you put the di2 box back. While t It's not shifting in this image as the cranks are not rotating, so it's pushing the chain, but as there is no way of jumping up the chainrings. Tools and Preparation. The motor disengages to avoid the mech getting damaged and can be re-set by pressing the button on Junction A. You have now left adjustment mode. 12-speed Di2 New User Guide. Press and hold the button on junction A until the LED next to it lights up red. modes. When shifting to the lowest gear (11-28 10sp cassette) the chain will run cleanly, but after 5-10 seconds of pedalling the rear derailleur will shift back to the second largest wheel on the cassette. The Shimano electronic Gear Shifting system is called the DI2, short for “Digital Integrated Intelligence”. This is the case for these levers: Ultegra ST-R8050 / ST-R8070 / ST-R8150 / ST-R8170. I’ll also outline a few of the more popular electronic shifting systems including Shimano Dura Ace Di2 and Ultegra Di2,Sram Force eTap AXS and eTap RED AXS, and Feb 5, 2020 · Shimano Di2: Long term battery and performance review. Watch the videos to get a full understanding on how Di2 works. The new BT-DN300 battery has three ports, and you connect both derailleurs directly to the battery - no junctions required. Adjustment on the FD CAN affect the shifting performance on the rear. Customizable. Here are the symptoms: - battery is fully charged. eu/SubscribeToGCNGet exclusive GCN gear in the GCN store Mar 21, 2018 · Now I've read that Shimano will prevent this shifting if the difference in teeth between the front chainrings is greater than 14. May 22, 2024 · Note that the 105 Di2 ST-R7170 shifters lack the required ports, and can not be run wired. At present, the front shifter doesn't work at all. Things like this are not solved by sending emails back and forth in my experience and Shimano actually have a phone number bike shops can use for support ;-). Press the Y button four times to move the rear derailleur 4 steps back (towards the 11T). While now recognized as the pinnacle of premium shifting performance, Shimano Di2 was, at its inception, designed to enhance the riding experience for all cyclists. Seamless. That’s it! You will now see the battery charge level indicated by either a green or a red circle. Jun 12, 2017 · Shimano today announced new, advanced wireless functionality for all of its E-Tube Di2 electronic bicycle component systems that allows instantaneous, handheld customization and control of Di2 drivetrains. Di2 front derailleur failure: same as mine. Check and Adjust Cable Tension Regularly. Dec 18, 2023 · On 11-speed Di2 bikes, you would install a Junction B (SM-JC41) around the bottom bracket area, and connect the front derailleur, battery, and rear derailleur to it. Add a comment. You need a D-fly, or wireless module, for that. Prefer rim brakes? No problem! 12-speed Di2 works with rim brakes too, but not wirelessly - wired shifting only. Di2 Synchronized Shift is Shimano’s name for the Di2 automatic shift modes. Report A loose lockring will cause imprecise shifting as the cassette can move on the free hub body. If it was working (while moving) and isn't now then probably either the mech has shifted, or the cranks have. In its lightest configuration (Di2 w/ mechanical rim brakes), Ultegra R8000 comes in at a claimed 4,071g, which is an 84. edited. Flashing blue (2 times): Shift mode 1. But if I want to use shifting on the Kickr it skips and clicks, presumably as a result of not being indexed. If you’re on 12-speed R8100 or R9200 Di2 then you’re all good to go - the 12-speed Sep 9, 2015 · In this episode of Ask a Mechanic, Greg O'Keefe talks to us about Crash or Protection mode with Shimano's Di2 groups and how to fix it via the system's Crash Mar 8, 2024 · Now you can micro-adjust your rear derailleur using the buttons on the shift lever: The chain now touches the 4th sprocket. ORIGINAL POST : I’ve recently noticed a problem with the front shifting on my 2019 Giant TCR Advanced 0 equipped with a Di2 R8050 as it Nov 7, 2022 · The LED will then indicate the selected shift mode. Apr 14, 2023 · The Result: Automated shifting control. Using the e-tube app, have successfully connected everything and paired the brake levers. When it is on the smaller cogs it moves all the way and actually Apr 17, 2012 · Specialized S-Works Tarmac SL4 Di2 review. Check your cranks have not loosened and shifted, and the mech has not loosened and moved. Mar 22, 2022 · 6. 5 mm. Currently building up new Factor 02 with 8170. Given its already broken, I'd suggest you start looking closely at it with a multimeter and see what you can discern. Just follow the guide and it'll be all good. If it does not shift after one click, enter adjustment mode and adjust it until it jumps to the next gear. I removed and re-installed my di2 ultegra rear derailleur (RD6870 - 11sp) during maintenance however now it no longer shifts when the chain is on. Your issue might not be entirely an adjustment issue. With function and technologies inherited from DURA-ACE and ULTEGRA, SHIMANO 105 is the culmination of years of research and development. Aug 21, 2020 · 1. One of the primary reasons for a non-shifting Di2 rear derailleur is battery-related Aug 10, 2011 · Shimano would like you to know that Di2 is not about having an electronic drivetrain. It’s about flawless shifting. In that case just get in touch and I'll do my best to help you get back on the bike! Dec 5, 2019 · When it comes to the largest cog (32t) it wants to shift another gear up, wich means chain going over the top and into the wheel. Di2 shifters may look and feel similar to their manual siblings but they are lighter. If it works, move on to the next gear and repeat until all gears are adjusted and shifting. If the circle is red, indicating a low battery level, replace yours within a month. I have Ultegra di2 8150 12 speed cassette. When riding your bike you can use three different shift modes. It happens not always. For those who have only experienced mechanical shifting and ergonomics, SHIMANO 105 Di2 represents a transformation of the road cycling experience. Adjust the B-screw. Skeptics will still scoff but for those who've actually had the privilege of trying it first-hand, Shimano 's electronic shifting has proven a Electronic Di2 Shifting is commonplace on high end, and even mid-range road bikes now, but how exactly does it work? Alex explains the basics of a Di2 groups The new SHIMANO 105 brings Di2 shifting to a new set of riders. A look inside the worn out derailleur, May 27, 2024 · If you own a recent Road or Gravel Di2 bike you will have noticed each shifter is equipped with three buttons: the two shift buttons and an extra button on top of both shifter hoods. Shimano Di2 electronic shifting – in Dura Ace and Ultegra variants – has been around for a fair few years now. The shifter will begin to work again. It could be you can save it by updating the firmware to it again. - front derailleur works perfect. May 22, 2024 · To find one, simply type your Di2 series' code in the search box, and then open the files labeled " DM ". Di2 is a closed system, completely waterproof and sealed from the elements, its operation unaffected by the weather. There isn’t just one Synchro Shift, but actually two distinct modes, Full Synchronized Shift and Semi Synchronized Shift. Building a 12-speed bike is a lot easier, and different enough to require a page of its own. Feb 5, 2023 at Inevitably the well-accepted, top drawer technology of Di2 had to trickle down somewhere, and it did so via ULTEGRA Di2. The new system boasted Apr 18, 2023 · 105 Di2 makes Shimano's electronic shifting more accessible - but this isn't a 'groupset for the people' in the way the mechanical version always was. It appears that effectively the cassette is too far outboard for the RD to reach the smallest cog. Build a 12-speed Di2 Time Trial / Triathlon bike. Est. Sep 30, 2022 · In this video I explain how to customize your Shimano Di2 electronic drivetrain using Shimano’s Android or iOS E-Tube Project Cyclist smartphone app. The NEXAVE C910 system also included Jul 9, 2023 · 11-speed Shimano Di2. Battery Issues. Aug 16, 2023 · Shimano Di2 Charging Instructions: Charging Shimano Di2 Battery. In 2001, Di2 debuted with NEXAVE C910, a beginner-friendly comfort bicycle components that simplified riding with automatic shifting. Pair 12-speed Di2 wireless shifters. Over a 2 hour mixed terrain ride it will miss-shift several times. Instantaneous. One of the most heralded features of Dura-Ace Di2 is the front shifting, and Ultegra Di2 is no less fantastic. If it does not work, enter adjustment mode and try Sep 7, 2018 · If it’s at the maximum you have to shift to the smallest cog (highest gear), screw the barrel adjuster all the way in, unclamp the cable, pull on the cable as far as possible (pliers help) and then clamp it again. Manual : 2 seconds red, 2 seconds green. Sadly, electric shifters wear out. It still shifts without chain, or when I pull it pretty far back while the chain is on. History. It will perhaps shift a few times, but in seconds it goes dead again/ non Sep 26, 2023 · This page describes how to build an 11-speed Di2 bike. Shimano DI2 User Manual View and Read online. Any help appreciated on this: Battery charged, lights work on junction box and allows rear adjustment with red light and self-diagnostic with flashing red. The tools needed for Jun 7, 2017 · Shimano Ultegra R8000 weights. Precise. Rim Brake specifics. Aug 7, 2021 · UPDATE : ok so I finally got a new FD, did a straight swap and…it works as expected, no issues shifting down under load. Your bike needs to be Bluetooth / ANT capable though, and this functionality does not come standard on 10-speed and 11-speed road bikes. Once it has shifted (the 1-2 seconds) it centers the cage on the ring. Double-press again to cycle through the shift modes. Say you are climbing in your large front chainring and shifting into easier gears with the rear derailleur as you go. This means that you’ll have to use the Ultegra or Dura-Ace shift levers. It'll go down to that gear, but about 5 seconds later it pops back to the next-largest. Nathan Apr 5, 2023 · To begin, shift the front derailleur to the large chainring and the rear derailleur to the largest sprocket. Intuitive. If you have any questions regarding Di2 chances are they are covered either in the Di2 for Dummies page or this list of Frequently Asked Questions. 1) bent hanger - the hanger is brand new (replaced following last incident) 2) spacer behind cassette - checked there is not one. It's no secret that Di2 has not been accepted with open arms by the mountain biking community like other electronically operated Di2 wont stay in lowest gear. Or combined, EP-801 plus LinkGlide 11sp only plus XT Di2 allow for AutoShift, the ability of May 24, 2021 · Despite what you think you know about Di2, search and view some Di2 setup videos. When the H limit screw is set properly to not overshift on the 32t, the RD just tries and tries until it gives up shifting and shifts back half a cog. On 12-speed bikes, the button and LED are on the rear derailleur. Sounds like the rear mech has had a bang and gone into lock down mode. I have written a page on setting 12-speed GRX Di2 and 105 Di2 limits, and I'll link to that when you reach the relevant section. Also try resetting the limit screws, maybe one was just way too far in and it’s hitting. While several riders use SRAM and Campagnolo e-shifting, no one reported failures with those. Green: 11% to 100% battery6. For example, if you have a derailleur designed for a cassette with a maximum range of 11-42t and you are running an 11-46t cassette, you will likely hear a lot of noise in the lower gears, among other issues. Here's the problem and how to replace a bad Shimano Di2 electric front derailleur. Charged the battery, green lights, bike computer says 100% but now my front derailleur will not shift off the little ring. The rear will go up and down, front derailleur will trim a bit but will not shift. Most of it is self-explanatory, but setting up synchronized shifting is not so straightforward. You can switch this off using E-Tube Project, but I wouldn't. no down-shifting under load and no problem shifting up under load). – Ted Hohl. Check Di2 shifter battery level and replace it. You will now enter adjustment mode again. Mar 27, 2019 · Electronic shifting is not a gimmick, as the system is faster and more accurate than manual. Consistent. The DURA-ACE 9100 derailleur blends an aerodynamic SHADOW design with enhanced range options in a lightweight, attractive mechanism aimed at discerning road cyclists. If you're out of ideas, you could try replacing the wire between the shifter and junction box and see what happens. As explained, it eliminates any pull on the cable disconnecting the plugs Mid ride this morning my rear Di2 mech just stopped shifting, the front is working fine and the battery is charged as far as I can Di2 will not shift front derailleur. Exit the mode and try the same shift again. They all show up properly on the app as being connected but yet they don't actually shift. Press the junction box button until the red LED turns off. Dec 13, 2018 · If your mix of components is not designed to work together you will not be able to achieve perfect shifting. And now with the launch of the new Shimano 105 Di2 R7100 series, you can add affordable to that list. Sometimes the chain will make the shift you want. Connection method. For semi-synchronized shift you can change the amount of rear shifts when you change gear at the front. The Di2 installation instructions specifically tell/ show you to make that little loop with the wire as it comes out of the shifter hoods. All these words accurately describe Shimano’s Di2 wireless electronic shifting experience. New CS-LG700 Cassette – 170g Lighter Than Previous CS-LG600. It's not common but it can happen. Di2 Shifters are Lighter than Mechanical Shifters. And, sometimes your bike will “ghost” shift, meaning shift when you didn’t actually shift it – and didn’t want it to. Jul 3, 2022 · I've been chasing this ghost for a past 2 weeks now. It seems to be mainly an issue with the 3 black colored gears in the May 22, 2024 · Set up the derailleur. Shimano Di2 Battery Charger. My Ultegra Di2 has recently developed a very annoying behaviour when i climb. On this screen, you can select the number of teeth on your front chainring, select the range on your cassette, set gear position control, shift interval and the shift modes. Specs: 1x11-speed with 11-50t Cassette. That should say whether the rear derailleur is faulty. 11-Speed Di2 components Shimano di2 rear derailleur not shifting when chain is on. Removing the shifter from the bars might be easiest. The default ‘ 2 ‘ is usually good enough, but you can also set it to 1, 3 or 4 rear shifts per front shift. There are no 105 Di2 or GRX rim brake shifters. For example, 12-speed Di2 generally does not use any junctions, all of that functionality is in the battery and the rear derailleur. If you're on 12-speed DURA-ACE, then you type " R9250 " into the Di2 shifters won’t let you shift if it’s cross chaining at all, make sure you’re not cross chaining and see if that helps. Oct 22, 2019 · If your Di2 rear derailleur has been adjusted incorrectly, you’ll be experiencing inconsistent shifting. Also crash mode reset only works when the chain is off. They are: Install the chain. Mar 9, 2014 · Hi! I have Ultegra 6770 (Di2) and have some problem with it. The best way to explain how “semi synchro” works is through an example. Easily change the shift modes by double-pressing the function button on Junction A. Jan 6, 2021 · Shimano allows you to customise how your synchronized shift operates. Shift mode 1, shift mode 2, and full manual. e. Dec 23, 2017 · Wireless Di2 shifters not shifting. May 22, 2024 · Next, it’ll prompt you to press a button on the right lever. To do this, locate the barrel adjuster on your handlebars or near your stem. Set the high limit. Here the lack of an LED on the controller suggests the shifter cable is at fault. I haven’t worked with electronic shifting too much so I’m not great at it but hope this helps It may simply be maxed out towards the smallest sprocket and therefore not reach the largest sprocket. So that means any crankset combo of 50/34 or 52/36 will be prevented by the system to allow the shifting into the 2 smallest cogs in the back. After that though there's no response from shift levers, gears and dérailleur. For example, if you're looking for 12-speed Ultegra manuals, type " R8150 ", hit enter, and open the relevant DM. Feb 26, 2023 · The newest and latest Shimano DI2 12 Speed (R8100, R9200, R7100) is slowly becoming the norm! In this video we show you how to check and charge the battery, Features: Precision Electronic Di2 Shifting. The 1/2 shift is just how it works when it is in the bigger cogs on the back, presumably to keep it from overshooting the small ring. Jun 29, 2022 · Celebrating its 40 th anniversary since first introduced in 1982, Shimano 105 receives the ultimate upgrade with a move to Di2 electronic shifting technology. A few product generations and subtle refinements have seen it perfected and take a stronghold in the higher end road bike market. Wow, that’s more than I expected. Shimano's Dura-Ace Di2, the first commercially viable electronic drivetrain, came out in 2009 and ignited the electronic revolution. 25 and 0. Why cycling’s dominant drivetrain maker waited half Not sure about this version but older DI2 it was easy for the cable to pull out of the derailleur but appear ok, there was a small tool to press the cable In properly, same at the lever end mine popped out moving the brake lever once. Read more on Synchronized Shifting in the complete guide to synchronized shifting. DI2 Battery Charger manuals and instructions online. Apr 27, 2024 · If you own a 12-speed Di2 bike, an 11-speed road bike with the Di2 Wireless Unit (EW-WU111), or a mountain bike with the XT or XTR Information Display then you have no doubt played around with the Android or the iOS e-Tube project app. Chain can't hold to biggest ring and drops! Chain length is right, front derailleur adjustments done by manual correctly. Shift to the smallest gear and try and shift up. This is what the LEDs mean: Blue (2 seconds): Manual shift. Jan 3, 2015 · It's done about 500 miles, had new cables, a new chain and rear derailleur re-alignment and numerous adjustments over the 5 service visits between 2 dealers and it still doesn't shift smoothly every time. This article focuses on Shimano 11-speed Di2 Ultegra systems. DURA-ACE ST-9070 / ST-R9150 / ST-R9170 / ST-R9250 / ST-R9270. Jul 14, 2021 · On closer inspection, it looks like all the Di2 bits are working right. Enables All-New FREE SHIFT and AUTO SHIFT WITH MANUAL OVERRIDE Modes. The RD-9150 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. Download Shimano DI2 PDF manual. Sounds like the Down button in your right shifter is either not registering a press, or not sending that signal. Over time, cables can stretch or loosen, causing sloppy shifting and difficulty moving into the correct gear. Use the shifter buttons to set the clearance between 0. It’s undeniably a good thing that Shimano Oct 6, 2023 · Ultegra Di2 12-Speed Di2 shown, 105 Di2 does not have the top button functionality. This guide outlines the pros and cons of electronic vs mechanical shifting to help you decide which type of drivetrain is best for your style of riding. However, it is of course possible that your specific case is not listed here. How do people usually address this issue? The same applies to using an alternate wheel outside What Is Electronic Shifting. I thought it was just an alignment issue so I did the The meticulous engineering and overall design of the Di2 system not only streamlines shift performance to the touch of a button but also enhances longevity and precision at the same time. . Micro-adjust the gear shifting. Over the last 10 years, electronic shifting has become more mainstream. You press lever, lights on junction box illuminates indicating battery life left, but nothing happens. May 25, 2024 · On the other hand, the 12-speed GRX Di2 and 105 Di2 front derailleurs do have a limit bolt, and one electronic limit. Semi-Synchro : 2 times red blink, 2 times green blink. With the cable attached, and reasonably taut when in 1, I can move the shifter between "0" (as mentioned, the shifter seems to rotate off the scale) and "1", and observe the cable moving at the derailleur, and some derailleur movement. Apr 19, 2022 · Sudden problems with Di2 (ie not after a component or software change) very often relate to the connection between the shifter and the wire where forces from the hand might be twisting it around or otherwise stressing it. DURA-ACE - Di2 Rear Derailleur - SHIMANO SHADOW RD - 11-speed. Instead of using both the left side lever blade buttons to manipulate the front derailleur, you can assign FRONT SHIFT NEXT functionality to one button and program the other button to flip through screens on your head unit. The selected shift mode is indicated by the LED’s. How to operate. When this happens, press the other button on the lever and move it back 16 steps. Press the release lever on your shifter until it's full released and then reattach your rear derailleur cable. If you are currently in the smaller chainring at the front, try shifting to the big ring. In general if you've got battery and part of the system works, the connections are one of the first things to check - the front derailleur connector as well as the shifter connector. Modern Di2 bikes feature 'Gear Position Control', which will block off the smallest gears when you're in the little ring - depending on the selected chainrings / cassettes. However, I can't move the shifter past "1", and in any May 4, 2024 · Over the past decade, electronic shifting has quickly grown in popularity. Gear shifting is not performed. I own a road bike with Ultegra di2 and rear shifting stopped working (kind of) 2 weeks ago. Feb 14, 2018 · The “Semi” version of Shimano Di2 Synchro Shift works with Shimano’s STI road levers for drop bars and keys off the crankset and front derailleur. Apr 14, 2023 · New XT Di2 Shifting Switch with three buttons; Free Shift (shifting without pedaling) Auto Shift with Manual Override; Updated features and layout of the E-TUBE App; Only available as an OEM spec; Product Overview. In this guide, we’ll delve into the reasons behind this problem and provide step-by-step solutions to help you get back on the road. Hi, I managed to completely drain my battery on my bike shifters to the point that they would not shift. What you’re going to need to charge it is the Shimano charger SM-BCR2 May 23, 2024 · This will work for the Wahoo ELEMNT Bolt, Roam, and the original ELEMNT. I have had Ultegra DI2 for three summers and it has worked perfectly every single gear change. Jun 12, 2020 · Di2 rear derailleur won't stay in largest gear? Hey there, just got my first bike with electronic shifting (Specialized Roubaix) and I'm loving it, except for one thing: it won't stay in the largest gear. 5g saving over Ultegra 6800. Feb 5, 2023 · The solution is to clean out the old grease with a spray cleaner using the red tube to direct it into the mechanism. Also, Di2 is an integrated system. This screen shows you the current set up and lets you change it. When I'm trying to shift from little front ring to big, while rear cog is biggest or 2nd biggest, shifting fails. Durable and Seamless 11-speed LINKGLIDE Drivetrain. Sometimes it won’t. While DURA-ACE Di2 was designed for the professional, the second-tier, lower priced ULTEGRA groupset became the go-to for a growing mass of enthusiasts looking for slick, accurate shifting under load. The microadjustments is set to 0 (16). Apr 14, 2014 · I have a big issue with my rear Di2 derailleur. Red: 1% to 10%. Do this a few times to make sure you've May 30, 2014 · Di2 electric shifting for XTR has been anticipated since the Di2 first appeared on its Dura-Ace road racing transmissions over five years ago. They proved that with the Dura-Ace version and the Ultegra edition works just as well. This happens only when I'm not pedaling when Jan 20, 2022 · Click ‘Shift mode settings. jf pj ay xr qk hz gi rl xe sw