If the app says that there is new firmware available for a component then follow the steps to push that update through. It’s still customizable and is lighter than the previous version. Best Bike Trails | SRAM built some armor into the new derailleurs with a skid plate and a revised orientation that keeps the top pulley wheel aligned with the cassette and the cage pointing toward the chainring. #3 re-sync the app with the groupset. The SRAM RED eTap AXS rear derailleur's Orbit fluid clutch mechanism makes it unnecessary, as the derailleur can be easily pulled back by hand to clear the cassette when the wheel is removed making rear wheel changes easy. The required cable is different between the two, and there is no adjustment to make them the same. Free shipping for many products! This should mean that both units are paired and good to go. In the bicycle world, SRAM’s Eagle Transmission is a big deal, though I think it’s still hard to say exactly why. To charge Rival eTap AXS derailleur batteries, remove the battery from the derailleur to charge them on the eTap battery charger. ^^^ totally. It does not react to signals from the shifters, nor when pressing the button on the derailleur itself. If needed, they can reach out to our Dealer Service department, and we’ll work together to ensure you’re happy with your group. Inspect your chain to see if it falls within the limits of tolerable wear. Are any of the parts like the cage replaceable, like the cage? You can even carry a spare or two for bike packing or long travel adventures where recharging isn't an option. This had popped up before the race. I never broke one, but if I do, I would not be surprised based on the shrubbery I have to pull out after rides. I assume AXS is "better" than my $65 Deore RD, but you have to be able to pay the few hundred $ if it breaks off or cut your riding season short if you can't. This article will review troubleshooting rear mechanical derailleur shifting. #1 remove both batteries, charge them fully, then reinstall them. IMBA Epics | Maybe it shifts okay but the chain is making a bunch of noise in one or several gears like it almost wants to shift. OCHAIN Active Chainring Spider Provides a Chainless Ride Feel on Descents, The Shimano GRX Drivetrain Brings Familiar Mountain Bike Tech to Gravel Riding [Review]. Trial and error or asking experienced mechanics for recommendations is another option. As a whole, SRAM’s Transmission is a noticeable improvement in shifting over its previous drivetrains, but not something I’d call game-changing performance. An obvious example is using a SRAM shifter in the 1:1 mode with a Shimano rear derailleur. Installed a new battery and it worked again, but it would no longer communicate with the app and I was worried it was going to die completely or at least keep eating batteries. Than what? AXS is probably the most least-ghost-shifting system ever invented, since it forces the derailleur to keep in sync with the cog, always. I've always had fast fair warranty treatment from SRAM (going through the LBS). If your system is unresponsive, often the main culprit is a dead battery. On these bikes you can get a closer look at the cable by putting the bike in the lowest gear, then without pedaling, shift the derailleur to slacken the cable. When the brand first released AXS electronic shifting, it was only available with the XX1 and X01 labels in early 2019 and it wasn’t until nearly the spring of 2021 when they added a GX option for electronic shifting. Eagle Transmission is like no other drivetrain and takes advantage of a radically simplified set-up process thanks to the rear derailleur direct-mounting to the frame, removing the variation in rea. Best MTB Gear | . I’ve also had to straighten bent dropouts from an era before there was “a piece of material that is meant to bend or break” between the dropout and the derailleur. there's a long thread on ww about shifting faults, from memory some people said that cleaning may resolve it... my bike - faster than god's and twice as shiny, SRAM have just released an updated 11 speed etap rear mech, https://weightweenies.starbike.com/forum/viewtopic.php?f=3&t=153126, https://cyclingtips.com/2020/09/updated-11-speed-sram-red-etap-rear-derailleur-adds-orbit-pulley-cage-clutch/. Unfortunately, as great as it is, AXS drivetrains are still susceptible to some of the same problems as any normal drivetrain system, and some new issues as well. I don't like doing it that way, as it's kinda clumsy. When shifted into the big ring up front and smallest cog in back, adjust the high limit screw (the one on top) until there is 0.5-1 mm of clearance between the inside of the outer derailleur plate and the chain. If it's legit worn out or damaged, it's on you, not them. The Transmission can be a little vocal with these shifts at times, but it finds the right gear under load and settles in very smoothly. Using the manual as a reference, here are some key adjustments to check: SRAM AXS chains come from the factory with a very light oil installed, but when it comes time to ride, we recommend applying the wet lube of your choice. That was three years ago in June of 2020 with an update to the entire Eagle range, including the AXS line. Over the course of two days in Cortez on the new Pivot, we ran into a little mud, but it was mostly dry, buff desert conditions. You cannot free the cable in the same way. Sloppy pivot and linkages will produce inconsistent shifting, and the only solution is a new derailleur. If your Force cassette was manufactured before we began including Stealth Rings and you want to reduce drivetrain noise, have your bike shop contact our Dealer Service department and ask for a set, part number 11.2418.007.000. Use a 3mm hex key to dial the B-gap screw either in or out to get that 3mm gap perfect. First published January 11, 2022 @ 2:00:00, SRAM Adds Lower-Priced GX Eagle Option to the AXS Wireless Lineup, Wireless and Electronic Gadgets for Your Mountain Bike, Reviewed, A Shift in Practice on the Belt-Driven, Derailleur-less Zerode Taniwha, GearTrade Wants to Help Consumers Take Advantage of the Outdoor Gear Glut, SRAM Eagle Transmission Improves Modern MTB Drivetrains, but Don't Rush to Upgrade. Step 2: The dealer will perform a basic evaluation of the product. With the cable free from the housing, slide the housing back and forth to feel how freely it slides. The Fora platform includes forum software by XenForo. The same process can be carried out with the AXS Reverb and remote and should reset the system. Front Derailleur — Advanced Troubleshooting View Article, © 2015–2023 Park Tool Co. — Privacy Policy | Terms of Use | Do Not Sell My Info | Patents and Trademarks | Park Tool Trimmer. Take your bike to a dealer and they will call SRAM service and it will be replaced. It’s a fair question. Widgets, Explore   If for some reason the derailleur is over-shifting into the spokes you’ll need to adjust the low limit screw, and if it jumps off the smallest cog you’ll want to adjust the high limit. However bikes may also use full housings from shifter to derailleur, without exposed wire or stops. Shrike wrote: ↑ This SRAM T-Type derailleur mounts around the wheel axle itself, contacting the cassette directly with what SRAM calls it's Hangerless Interface. Matt – Unlike you I’m actually trying to understand the demise of the derailleur hanger. there's a long thread on ww about shifting faults, from memory some people said that cleaning may resolve it...https://weightweenies.starbike.com/forum/viewtopic.php?f=3&t=153126...might be best to start from the end and work backwardstry sram warranty if it's new enough (you may need the seller to assist)fwiw not had an issue with mine, 4+ years so far, all weather riding. Once you return home it can be a good idea to look over the drivetrain and determine why the derailleur was over-shifting, as this is often the result of a bent hanger or some other issue that needs attention. The SRAM Eagle Transmission is as good as modern mountain bike drivetrains get, but don't feel compelled to get one just yet. eTAP AXS Front Derailleur Installation with Set Up Tool - Video, Eagle, Flattop, and 11 Speed Chain Compatible Tools, SRAM Eagle AXS™ and RockShox Reverb AXS™ Pairing - Video, DOT Fluid MTB Disc Brake Hose Shortening and Bleed Manual, Road Disc Brake Hose Shortening and Bleed Manual, Front Suspension Single Crown User Manual, 2019 RockShox Front Suspension Oil, Air, Coil, Token, and Technical Specifications, Reverb™ Stealth & Reverb Hydraulic Hose Replacement Remote System Bleed, Everything you need to know to take flight. If you’ve smacked your derailleur into something — maybe a rock or a root — and bent the derailleur and/or hanger, often the best and easiest fix is simply to swap out the hanger. While it is flashing, click the magnifying glass in the AXS app and search for your derailleur. Check out this guide for some tips and tricks to get back to shifting nirvana. Improving "Old" Tech: The Microshift Advent X 10-Speed MTB Drivetrain Review. Currently, the SRAM Eagle Transmission line includes a fully electronic drivetrain with either the X0 or XX label, meaning that they are the highest shelf drivetrains the brand offers. Why not have a stiffer, stronger, better system by removing the hanger and improving the chain and tooth interface? Even has a pithy attitude! I would try this: Since the drivetrain came already installed on a test bike, really the only thing I had to worry about was charging a battery and dialing in the cockpit. Are frame manufacturers going to warranty cracked or bent seat/chain stays that result from a hard hit to the mech? By Sam James January 11, 2022 Last Updated: February 3, 2022 Singletracks may receive compensation for purchases made through any affiliate links in this article. What more does a mountain bike drivetrain need? OTHER FAQs. When you keep surfing on this site you agree with the cookie usage. The interfaces make lightweight wide-range cassettes possible without requiring new rear axle standards, hub redesigns, or even new cassette tools. I called SRAM directly and they were incredibly helpful, overnighting a replacement shifter to my local shop since I was about to travel for a race. Front Derailleur Alignment Tips for Ideal Performance. This is common after a crash and can spell disaster. Simply find the associated limit screw; the high limit is the most inboard of the two and the low is the most outboard. SRAM AXS is usually pretty damn reliable, but occasionally things can go wrong. Shift levers use a ratchet system to move the cable from gear to gear. The same thing happened with 1×12 mechanical shifting in 2016. Derailleurs on an MTB are "wear" parts. The X0 crankset is made from aluminum and optimizes stiffness and weight. Sram XX1 Eagle AXS Rear Derailleur - 12 Speed. This should cause the LED to begin to flash yellow/light green. To work properly, this page requires JavaScript to be enabled or to use the most recent versions of Google Chrome, Safari, or Firefox. Enter your email for the top stories in mountain biking, plus product picks and deals delivered to your inbox each week. You can check the status of your battery using the AXS phone app or by checking on the derailleur or shifter. Not to be outdone, SRAM later showed up with the 10-52t cassette in an update. On some of my last days with the X0-equipped Revel, I raced 18 Hours of Fruita, netting five laps, or roughly 35 miles in the high desert’s chalky moon dust. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more! Bottom line is that SRAM AXS front derailleurs are all highly problematic and excruciatingly finicky. Is Non-Alcoholic Craft Beer any Good for Mountain Bikers. Do I have to re-adjust the SRAM Eagle AXS Transmission after I take the wheel out? I was thinking the same thing when reading this. In a regular mechanical derailleur system, there is a cable that pulls the derailleur from the harder gears up the cassette into the easiest ones, and you can adjust the tension on that cable to pull it in one direction or the other. But as components get replaced, it can happen that components do not work well together. If for some reason the derailleur is shifting in one direction well, but poorly in the other, you may need to perform a micro-adjust. Sorry, Transmission, I said. In the event that the shifter battery is dead, a rarer event for sure, simply use a coin to remove the cover from the underside of the shifter and swap a new CR2032 coin cell in there. To work properly, this page requires JavaScript to be enabled or to use the most recent versions of Google Chrome, Safari, or Firefox. On tarmac or gravel, 1x or 2x, RED eTap AXS gives a quiet, secure, and smooth ride. For a better experience, please enable JavaScript in your browser before proceeding. How is that possible? It’s worth mentioning that if you need to perform a micro-adjust to compensate for a bent derailleur/hanger, you should check your limit screws to make sure the derailleur doesn’t over-shift into your spokes. Shift to the largest cog and. That’s at least the case here. by MayhemSWE on Sat Mar 27, 2021 10:41 am, by carbonazza on Fri Apr 02, 2021 11:17 pm, by carbonazza on Sat Apr 03, 2021 10:44 am, by garage0racing on Sun Apr 18, 2021 11:41 pm, by FlatlandClimber on Wed Apr 21, 2021 8:38 am, by MayhemSWE on Wed Apr 21, 2021 10:30 am, by FlatlandClimber on Wed Apr 21, 2021 10:39 am, by FlatlandClimber on Thu Apr 22, 2021 9:13 am. Yet the simple answer is, “you just replace the battery / recharge it” silly, haha. It is possible to both check and repair the hanger with a derailleur hanger alignment tool, such as the DAG-2.2 or DAG-3. This will typically take care of most shifting problems. Ideally, this is done under sag so you’ll likely need somebody to help you. Chains can also be the source of compatibility issues. Claimed derailleur battery life is 20 hours. More than a mechanical derailleur with a battery and a motor bolted on, the Eagle AXS™ derailleur is the brain of the whole AXS™ system. Damn, that would be a bummer. by songdragon on Fri Jan 15, 2021 1:12 am, by parkkiback on Fri Jan 15, 2021 3:20 am. Second, check rotational alignment by shifting into the large chainring and adjust the derailleur at the braze-on mounting bolt so that the alignment marks on the front and back of the cage align with the large chainring. After that I was spinning around my neighborhood, snapping through gears and planning trail rides. Is Electronic Shifting Really That Amazing? But it's still only for their 11-speed group. Just set the seat height somewhere that works for you and put the charged battery into the derailleur. It’s worth mentioning that SRAM’s Transmission chainline is 55mm, up 2.5mm from 52.5mm. I was about to go for a ride, but the rear derailleur wouldn’t shift. You can always swap them over again to change seat height for climbing/descending. Haha. Bare cables may pass under the shell and this contact is not easily seen. I have never snapped a derailleur cable, ever. About Us | Keeping it real, either system can be reliable and provide a long, quality service life. !https://www.instagram.com/gcperformance_/CHECK OUT THE GC PERFORMANCE MERCH:GCperf. Well… until today We also spent a few days on the latest Pivot Mach 4SL before the bike was released, which had the XX version installed. I downloaded the AXS app when I got home and within about five minutes, I tuned the derailleur and it was shifting flawlessly again–and even better after a rinse. What happens when you get a stick in the system with a direct mount that would bend a replaceable hanger? Or you break down and maintain your bike. X0 and XX Eagle Transmission derailleurs weigh 80-90g more than their indirectly mounted counterparts. #2 delete the app from your phone and reinstall The rear derailleur is attached to the frame with a hanger. Like from a crash or stick? A bent hanger will cause inconsistent alignment across the cassette range, B-gap, or the distance between your cog and upper pulley, affects shift speed and quality, but can also create a noisy drivetrain if it’s maladjusted. There are some respectable consumer grade bearing tools on the market that don't cost anywhere near $1,000. Back by popular demand, the general all-things Road forum! If it flashes red and green that means a shift has been rejected, which can happen when it’s below -15ºC (5°F), so bear this in mind during winter months. I spoke with a bike shop manager that claimed Pivot brand bikes need more maintenance and removal and replacement of suspension bearings. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Back by popular demand, the general all-things Road forum! I'm not using SRAM, but I've had Dura di2 9150 rear derailleur die that way and I've had a motor failure and bought a new one. In the event the derailleur is impacted and damaged, it is supposed to be rebuildable with replacement parts. He claims it is more difficult, time consuming and more expensive? #1 remove both batteries, charge them fully, then reinstall them. This wear can cause the chain to mesh poorly with the cogs and chainrings, causing poor shifting and premature wear to the cogs. ↳   Introduce Yourself / Gallery - Please use metric weights. . But the logic of having a really tough rear triangle and a really tough derailleur connected with a piece of material that is meant to bend or break and needs to be checked every time shifting is sub-par. Chains come in different widths for 9, 10, 11 and 12 speeds. If you heard your derailleur contact something and there are one or two specific gears somewhere that just aren’t happy, it’s likely that your hanger is bent. I've done bearings with allthread, some nuts and washers, and using sockets for drifts. Why is that? Compare this movement in the linkage of a new derailleur. With the derailleur shifted into the small chainring, adjust the derailleur at the braze-on mounting bolt so that the outer cage plate is 1-2mm above the tallest tooth on the large chainring. Remove the housing from the stops. I assume you've tried all the usual electronics steps of taking the battery off (turning it off and on again basically), repairing it to the shifters etc? But you also don’t need it and shouldn’t feel compelled to sell your bike to keep up with the Joneses. It's worth adding that the front. These are commonly aluminum but may also be steel. ↳   Randonneurring, Bikepacking, Commuting, ↳   For sale - Pictures are mandatory 22-3-13. The last two major MTB drivetrain advancements happened during my tenure as a mountain biker. Check for wear by pulling laterally on the lower cage. And then, we waited. All of the new Eagle Transmission components have formed their own ecosystem and aren’t backward compatible with older Eagle components according to SRAM, and older components are not forward compatible. In nearly 30 years of MTBing, I have had many hangers bend or break, with the most recent instance just a few weeks ago while I was visiting Bentonville. If the chain isn’t centered on the cassette’s cogs, or if the derailleur pulley is too close to the cassette, the system will be noisy. This list covers all the essential technical points you need to know. I’ve heard of 1 seat stay that broke because of it. Right now 2.3.2 is installed and it is able to find the newest firmware version 2.7.3. I installed the update on two bikes with force. Some frames, because of the bottom bracket width and the brazeon position (Factor for example), are completely SRAM AXS front derailleur incompatible. We encourage you to visit your local bike shop - especially an authorized SRAM dealer - for expert advice, installation and service for SRAM products. Service and Troubleshooting Where can I find service and maintenance information for my SRAM RED eTap AXS rear derailleur? Stuff breaks or sometimes you get a bad one, so good support is key. PARK TOOL® and the color BLUE are registered trademarks of Park Tool Co. All other referenced trademarks and trademark registrations are the property of their respective owners. But it works in a pinch and is cheap. First, make sure the mounting height is correct. We're using cookies in case to provide best-possible user experience. You can also use the guide mark etched into the inner cage plate to set the height in the big ring. These derailleur batteries are very small and easy to remove without any tools. The B-gap on a SRAM 12-speed derailleur is a critical adjustment and can make the difference between your drivetrain shifting smooth and crisp, and it being sloppy and vague. It will take some time for all the frame manufacturers to strengthen these areas. Not everybody feels comfortable working on their own bike, so don’t hesitate to enlist your local bike shop to get your setup dialed. How Often do you Service Your MTB Suspension? Orange Seal, does it live up to it's fame. SRAM's AXS drivetrain can occasionally encounter a problem, but it's usually easily fixed. About Us | Well it’s a good thing you can still run a UDH on new frames and opt for an older drivetrain. I’ll qualify that and say that it’s a wise direction to head for drivetrain progression. Company   This creates friction along the system, which will slow the shifting in both directions. But it's true, bearing tools aren't especially cheap. IMBA Epics | The latter was easier to get where my thumb likes it, whereas it felt more difficult to get the pod around the brake clamp to somewhere I liked. SRAM has quietly released an updated eTap rear derailleur for their original wireless road group, and it gets some of the best AXS features. Are these new style derailleurs and frames so though that nothing happens to them, or are there now just expensive parts to replace when that happens? You can also use the guide mark etched into the inner cage plate to set the height in the big ring. One, it’s not cool for a LBS to trash a manufacturer even its true. Singletracks Merch | "It's only when you stand over it, you know, when you physically stand over the bike, that then you say 'hey, I don't have much stand over height', you know"-T. Ellsworth, Is this fake news? The shifter, or as SRAM calls it, the AXS Pod Controller, was updated too and it has a more controller-like look and feel with two distinct buttons rather than the old design, which sort of mimicked the feel of a mechanical lever. The teeth of these gear like systems can become worn as well as get contaminated with grit and dirt. For an improved shopping experience, we recommend that you use the most recent versions of Google Chrome, Safari, or Firefox. I know some guys who have AXS and they love it, but I am still not convinced to spend the $$$$$$ when I can spend $$$. The X0 and XX cranks have 165mm, 170mm, and 175mm lengths, while their e-bike versions have 160mm options. Last year I took advantage of a deep sale on an Ibis Ripley AF frame.

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