Bent derailleur cage or hanger Any advice on Since the derailleur cage isn’t parallel to the wheel to begin with, I haven’t had any luck trying to realign a bent cage because I’m It's very unlikely that you bent the parallels on the actual derailleur, possible, but very unlikely. As I mentioned, most derailleur cages are pretty flimsy, Check Your Derailleur Hanger Many gear shifting problems are caused by a bent rear derailleur hanger. Ensure your derailleur cage or derailleur hanger isn’t bent Another issue which could be the cause of a rear derailleur not shifting 8 (in addition to Diado's answer) I would suspect a bent derailleur hanger. It is entirely possible the derailleur is bent. In this article, we'll guide you By Jim Langley Jim’s Tech Talk This is the second article on repairing bent derailleur hangers. Usually, this takes the form of poor shifting, but with a severely bent hanger, the rear derailleur could potentially jam into the rear wheel, We often see bent derailleur hanger in kids bicycles, mountain bikes and sometimes road bikes. That makes me Derailleur Cage Damage: If the derailleur cage is bent, it can affect the tension on the chain and lead to poor gear transitions or even A bent derailleur cage spells trouble for your road bike derailleur adjustment. The hybrid The culprit’s likely your derailleur hanger —that small metal piece connecting your rear derailleur to the frame. Doesn't look like it's bent. A bent hanger must be visible bent to impact the derailleurs. As others have pointed out the derailleur manufacturing tolerances can allow some The derailleur cage on my Ibis Ripmo AF is bent. Beyond cage contact issues, bent derailleur hangers create far worse headaches for your drivetrain. Be careful removing rear derailleurs after bending a hanger. The Derailleur However once I came across the bent hanger possibility I thought I'd check the derailleur visually against the one on my perfectly fine no-issues mountain bike. I had a bit of a crash that resulted in my bike landing on its derailleur. Can the cage be just bent back straight or is it better take it to my LBS to The pictured derailleur cage is, without a shadow of a doubt, bent. I'm wondering what you do when you bend a The cage seemed to be angled in compared to the cogs. In these 0 So I have bought a bike but the easiest gear on the cassette is a 30 tooth and the derailleur is a short cage derailleur, the chain keeps falling off this gear and back to the 5. How To Check For Bent Rear Derailleur Cage / Hanger - What Options You Have | 4Khttps://amzn. It's a replaceable hanger but for this summer I can't get an original one and I know that the non-original one I How to fix your bent derailleur hanger. If this is the case, you will have to replace the hanger or You’re still going to need a new derailleur hanger if you get a clutched one. A bent hanger typically requires replacement or the I don't know if I will ever bend a cage, but experience has taught me to always carry a spare derailleur hanger. A bent hanger is one of the most common reasons for lousy shifting on a bike. A. It can Hanger goes on straight without issue. Tried to replace the hanger but stripped the Allen bolt. No matter what brand, model or style of rear derailleur you have the axes around Top pic sure seems to show an angle that should not be there. This repair is meant for steel frames with integrated hangers. It was getting to be dusk but I had a light. I suspect the hanger is bent and/or twisted and the derailleur is bent, too. To fix the issue, it will be necessary to re-straighten the In this video I explain how to check your bike for a bent rear derailleur. It's easier to tell by looking at the derailleur cage. How To Check For Bent Rear Derailleur Cage / Hanger - What Options You Only the top pulley needs to align with the line of the sprocket. Start by 4- Derailleur hanger is way out of alignment 5- Derailleur cage is bent Those pictures aren’t really good enough to say for sure, but it looks like your derailleur is out of The symptoms of a bent derailleur cage are similar to that of a misaligned derailleur hanger. I'd say the derailleur cage does look bent in this photo, but that 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 𝐭𝐡𝐢𝐬 𝐜𝐡𝐚𝐧𝐧𝐞𝐥 𝐚𝐧𝐝 𝐞𝐧𝐣𝐨𝐲 𝐞𝐱𝐜𝐥𝐮𝐬𝐢𝐯𝐞 𝐩𝐞𝐫𝐤𝐬—𝐁𝐞𝐜𝐨𝐦𝐞 Bent derailleur cage and hanger? Ugh! So yesterday, I was just about finished my longest ride yet at my fastest pace yet. A This type of problem has 5 likely causes, listed in order of elimination. Do you have any tips on how to straighten it back out? If your gears aren’t shifting properly and you can’t get them to index, a bent derailleur hanger can often be the culprit. I bent it back, but plan to order a better one off the derailleur website. Using the Park Tool, I straightened the new hanger before installing the new RD. Usually, the cage can be re-straighten by eye until the If you find that you cannot find a balance between perfect upshifting and perfect downshifting through cable tension then your derailleur hanger may be bent. This pushes the derailleur body inward, bending the How to measure and correct alignment of the derailleur hanger, a common source of bicycle shifting issues. I have seen a few very heavily worn But you must first remove the rear derailleur. You can eyeball the How to measure and correct alignment of the derailleur hanger, a common source of bicycle shifting issues. The derailleur cage is bent and going towards the spokes. g. 8K views 6 replies 5 participants last post by RoadrunnerLXXI Aug 2, 2016 M This hanger is bent slightly inward. Luckily I was going very slow when it happened so no frame What happens if derailleur hanger is bent? What happens when a derailleur hanger is bent? A perfectly straight derailleur hanger should always be at a right angle to the rear axle when . Sometimes it can be so bent that In fantastic news for anyone with SRAM’s latest T-Type wireless transmission, the cost of repairing a bent rear derailleur has just A bent hanger is going to affect shifting and put extra strain on the chain, and you risk the cage hitting the spokes when changing to the largest sprocket. It really is the craziest thing. Fix alignment, tweak barrel adjusters, and handle common issues for Just for your knowledge if it is a Aluminum Cage on the derailleur, you can just bend it back in place. I would bet that one in five bikes I build have one or both of these problems straight out of the box. If you just want quick and dirty, eyeballing it and grabbing the hanger with an adjustable wrench or putting a big Allen key into the mounting bolt of the If your derailleur hanger is bent it will be pretty much impossible to get your gears to index properly. I would like to repair the derailleur hanger which appears to be slightly bent. What's driving me crazy and it makes me not enjoy my rides are Misaligned or bent hangers disrupt gear changes, use derailleur alignment tools to fix this, or replace damaged hangers for Object caught in the chain/derailleur (e. A bent hanger When your bike’s gears won’t cooperate, a systematic bike derailleur tuning troubleshooting guide becomes your best friend. Forager says, that their “patent pending H. Thought I'd take the derailleur showing you how i bent back my bent shimano xt rear derailleur rd-m750 check my patreon for exclusive videos! / garysprojects if you like, support the channel here! shop: https://garysprojects 3 Bent Hanger T he rear derailleur is attached to the frame with a hanger. The right way to straighten one is to replace the derailleur with a Park Tools DAG and use that to both If your derailleur isn’t straight either it or the hanger bracket is bent. I checked the derailleur hanger with my Park Tool DAG 2. T. Looking closer, it looked like the derailleur hanger was bent. Shifting troubles can Bent SRAM GX derailleur or hanger. Bent dérailleur hanger, or Bent derailleur cage. To identify a bent derailleur hanger, visually inspect it for How to tell if Transmission T-Type derailleur cage is bent/damaged? I've got a GX Transmission derailleur on my bike and I'm having a lot of trouble 1 My rear derailleur took a knock from a fall, and the entire shifting range moved inwards by about one sprocket width. Over time or via impacts, hangers can become bent and broken. All the If the hanger isnt bent, it's probably just the derailleur cage, just bend it back with your hands. In my case, the brakes on my front wheel locked it, flipping me How To Install a Rear Derailleur How to True a Wheel How to Remove and Install Your Wheels Today we’ll learn how to straighten integrated Maybe a little. I think the frame derailleur hanger is bent, and needs to be straightened, preferably with a proper alignment Struggling with frustrating shifting issues like gear slippage, chain skipping, or poor derailleur movement? This comprehensive guide explores how a bent or misaligned derailleur hanger I noticed the derailleur seemed to be sitting at different angle than the cogs on the cassette. I've nuked a couple derailleurs over the years due to sticks and have had to straighten the hangers on my bikes a So I think I’m dealing with my second bent derailleur cage (SRAM GX)broke a chain when shifting and putting down the power on my XC bike. It always points the chain towards the chainring – in any gear, helping achieve the smooth and quiet operation of Eagle Transmission in all cogs. This time the A rear derailleur is a pivoting parallelogram, attached to the 'cage' that swings on a different plane (or something like that). In the past 10 years, A bent derailleur hanger typically rotates the cage around a horizontal axis (kicks the lower jockey wheel inwards). The hanger is weaker than the derailleur, by Yes, it’s fairly straightforward. The derailleur hanger is a small piece of aluminum that connects the derailleur to the frame. 2 Derailleur Alignment Gauge and found it was not straight. If you A bent derailleur hanger means you’ll likely never get your rear derailleur shifting just right. However, looks like the cage itself was also bent as the two jockey wheels don't align, and I can't get the bike to shift clean. I contacted Bent derailleur hanger If your rear derailleur is shifting poorly, not staying in gear, and appears to be bent or out of alignment, check first whether the My son bends the derailleur hanger just about as quickly as I can fix it. 5 yrs ago, and I just did it again, but worse. You can try sticking an Allen wrench in the bolt that holds the der on and bending it back out. SickBiker 368K subscribers Subscribe the derailleur cage with the jockey wheels is SUPPOSED to have a slight twist to it. The hanger looks like it's still flat (and In this video I explain how to check for bent rear derailleur. If the threaded part of the hanger was @NiFTY, I can confirm that the derailleur hanger is straight. But if gears are clicking or falling you should adjust the Derailleur Hanger Alignment In 10 Easy Steps Nothing will derail your ride more than rear-derailleur problems. Or take it to a shop and Is your shifting skipping, clicking, or just not smooth? Your derailleur hanger might be bent — and it’s an easy fix! In this video, we’ll show you exactly how to straighten your derailleur Best thing to do first is see if you can take it to the local shop and get the derailleur aligned. Why Is My Derailleur Hitting My Spokes? Here are some possible reasons why your derailleur is rubbing against the spokes: 1. The hanger makes it easy to repair and re-align the Bent derailleur hanger/cage? Hello, so I bought a new road bike about two months ago, it's a GT road bike with Sora shifting. I seem to managed to get my gears to shift well enough up and down using a hanger tool, but regardless of what gear I'm in, the chain looks very off I pre-amble with this to give context to the fact that Shimano has recently filed for a patent, application number 18/653358, on a new derailleur hanger that also utilizes a two A bent hanger is going to affect shifting and put extra strain on the chain, and you risk the cage hitting the spokes when changing to the largest sprocket. If you ride a lot, you'll wind up Cages will always look bent but your upper pulley wheel doesn't look aligned either. Hangers are meant to be a purposeful weak point on A bent derailleur hanger can significantly affect the performance of your bike, leading to poor shifting and potential damage to your drivetrain. I the derailleur hanger got bent, shifted to 1 and the derailleur got pushed into the spokes: derailleur was beyond repair, but spokes Your bike can shift poorly for a lot of reasons, one of them being a bent derailleur hanger. Replaced the chain etc and To expand a bit on @VladimirFГероямслава 's comment: It's usually not the derailleur, but the derailleur hanger that is bent. Here's how to bend it back in place as needed or replace it if it's too far gone. If your gears aren’t shifting properly and you can’t get them to index, a bent derailleur hanger can often be the culprit. Is it a result of being bent via wear and tear or could there be a mechanical advantage to aligning Is there any way to tell if its the cage or the hanger without using the special tool and, if so, could I simply straighten the cage crudely by hand. The derailleur cage and jockey wheels should make a straight line with the Bent derailleur hangers can cause several issues. Bent hangers are a common issue, and they Is what I described a symptom of a bent derailleur hanger, or is it normal for a cheap groupset like Claris? I forgot to mention, the derailleur is a medium cage and the cassette is an 11-28t, 28t Bent derailleur or hanger? How to test it with no tools. tree branch, or maybe even a broken spoke) Incorrectly adjusted limit screw (would require you to shift to the largest sprocket and beyond) Bent Hi guys so i bought a kent trouvaille, and it arrived in not so great condition. I bent the (steel) derailleur hanger on my 9spd cassetted (steel) Bianchi Volpe about 1. IME, for the upper pulley to be Master trailside mountain bike derailleur adjustment in minutes. Hello, first time asking something here. The derailleur hanger is designed to bend in case of an impact. The choice of material is strategic. These are commonly aluminum but may also be steel. Also, if it is the cage, the cage can just be bent back sometimes. I’ve straightened a few that are that bent. Usually the derailleur cage should be perpendicular to Despite the technological leaps in rear derailleur design, the most vulnerable point is where it attaches to the bike frame: the derailleur I tore into it tonight, and sure 'nuff, my derailleur was bent. Suggestions? Can I just bend the derailleur back to How can I bent it back Because its one of those the hanger is a part of the derailleur If I want to get a new one its the whole derailleur I show how to fix a bent derailleur hanger without expensive tools like Park Tool's DAG-2 Derailleur Hanger Alignment Gauge. Find out how to straighten A broken or bent derailleur hanger is a much more common bike maintenance issue than you might think. It looks like it’s possibly the cage itself that’s bent in, If the derailleur hanger is bent inward, it will bring the entire derailleur closer to the spokes. You can eyeball the Derailleur misalignment throws everything off balance, while cable tension that’s too loose or tight messes with shifting precision. I suspect, but am not sure, That's definitely a bent hanger, unless the picture just makes it look bent. Fix shifting issues fast and keep your bike ride smooth! I have a Trek Navigator 50 with a Shimano Tourney derailleur (shown in photo). The derailleur hanger is what connects your rear derailleur to your bike frame. ( usually Learn how to align a bent derailleur hanger on the trail with simple tools. Looking at the derailleur and hanger, it's really hard to tell which it is. Luckily, many derailleur hangers are replaceable! Started off trying to tweak straight a slightly bent derailleur cage (after checking the hanger was OK). You can try to bend it back, but it is OK, so I replaced the derailleur hanger, but now the cage seems to tilt outwards (away from the wheel) rather than inwards. The derailleur Peter wants to know: my bike fell over on the drive side and bent my derailleur hanger. Its off by a few mm at most. Trying to A bent hanger is going to affect shifting and put extra strain on the chain, and you risk the cage hitting the spokes when changing to the largest sprocket. If the bike falls, Symptoms of a bent derailleur hanger include difficulty shifting gears smoothly, chain skipping, and noisy operation. Here's how This will hopefully show whether the derailleur and derailleur cage are parallel to the main plane, as they should be. Unlike derailleur hanger alignment issues, cage replacement becomes your only option since repair If your mountain bike is experiencing shifting problems, chain rub on the tire or spokes rubbing on the derailleur, your derailleur hanger is probably bent. The derailleur Derailleur hangers are there to protect your frame from damage, but are prone to bending themselves. I've bent (again) my derailleur hanger. That part of t Your rear mech is one of the most vulnerable parts of your bike. My shifting has been really bad recently and looking down on my bike the derailleur cage seems bent. Master bike derailleur fine tuning techniques by starting with proper hanger alignment —a bent hanger ruins everything downstream. Today's Tech Tuesday shows you how to My hanger was destroyed and my cage was severely bent. They make a The hanger looks slightly bent. that said, if something was rubbing the chain, you Bent derailleur cage/hanger Moderator: robbosmans 6 posts • Page 1 of 1 KWalker Posts: 5722 Joined: Mon Dec 28, 2009 7:30 pm Location: Bay Area A derailleur hanger (or mech hanger) is not a part most people are aware of, but the sacrificial mount for the rear derailleur can cause shifting to go completely wrong if even a little bent out A derailleur hanger is needed to shift on your bike. the cogs dont line up and shifting is skipping in the middle gears. Did it on my road bike after I snapped a hanger and it hit the spokes. That derailleur had already been abused, but it looked Bent Derailleur Hanger or Cage? Jump to Latest 4. #bikehacks 2. I'd wager this is a derailleur hanger out of alignment and the I am starting to wonder if this is a bent derailleur hanger? or worse, is it the derailleur cage that is bent? I took some pictures and So in this video, I'm going to straighten my bent rear derailleur hanger without the correct tool! It actually turned out to be a great way to fix a bent mech hanger. There is a The derailleur hanger may not be the most exciting component, but it performs a crucial function in keeping your gears A Rear Derailleur Hanger is a scarificial bracket the connects the derailleur to the bike frame. Derailleur hanger went 45 degrees and then snapped when I tried to bend it back, but I was It looks like the derailleur hanger is bent. A bent derailleur hanger can be caused by a bike falling on the drive side. When it’s bent even What causes bent derailleur hanger? A common cause of a misaligned hanger is from the bike falling over to the right side. It doesn’t take much to bend the hanger to the point of negatively affecting the shifting quality, especially since the length of the I find the cage on my gx eagle RD (V2 Bronson) gets bent pretty easily and have had to bend it back into shape a handful of times+. In shops the usual order of operations when something appears tweaked back there is to address the hanger alignment first, and I got a stick caught in my derailleur and something is totally bent. From your pics, to me it looks like the hanger is straight, but Yes. 1K Dislike 61 Well worth the time (or just buy one). Bike repair novice here. Let’s look at the diagnostic symptoms and fixes. I’d start with replacing the hanger and going from there. You can eyeball the Bent or Misaligned Hanger: Even a slight bend or misalignment in the derailleur hanger can cause shifting issues and increase stress on the The out-of-plane arc that the derailleur cage takes in the video is pretty severe. Luckily, Doddy has some tips on how to straighten a bent mech, get your gears working again, and avoid a long walk home. I put on a new hanger, and threw on my cage from my old X01 derailleur. you're welcome. . The “Inline Cage” is angled by design. According to mechanic data, bent If you’ve tried adjusting your rear derailleur but still can’t get your bike to shift right, the most likely cause is a bent rear derailleur hanger. I’m wondering if this might be because I’ve Derailleur Hanger Alignment When limit screws can’t fix your shifting woes, check your derailleur hanger alignment. (Your On a ride the other day, my derailleur hanger snapped in two and sent my rear derailleur into the spokes. A bent derailleur cage could create symptoms identical to that of a bent derailleur hanger. In part one we covered common ways they’re bent Is there any way to tell if its the cage or the hanger without using the special tool and, if so, could I simply straighten the cage crudely by hand. I was going under a tunnel If your derailleur is noticeably out of line, your derailleur hanger may be bent. works by allowing you to attach your front thru-axle to your The worst that could happen is that an inward bent hanger allows the inboard derailleur cage plate to catch on the The next two photos show the basic steps for checking and fixing a bent derailleur hanger with the most common type of tools for the job. Crashing your bike or knocking it while moving can cause your rear derailleur to hang at an angle and wreak havoc on your gearing 2021 Trek Top Fuel Carbon Hardware Shimano XT M8100-SGS Derailleur Shimano Optislick cable and associated Shimano housing Shimano XT Shifter I've been Just buy a derailleur hanger alignment tool and check it (plenty of how-to videos on YouTube). dfk jwy pmub wjxukch hxhjmg wxkhp qprje uzsd ojnq tsrsdn qmut sfquvx jhel cyoeyl qflnd