Derailleur hanger bent. Turn your bike upside down.

Derailleur hanger bent Always use a derailleur hanger alignment tool when replacing a hanger. The DAG-3 features an all-new design, engineered and built to be light, Fits low-clearance thru In this video I explain how to check for bent rear derailleur. Must ride before another hanger is available 2. Either the chain, cassette or rear derailleur are a lot noisier than they used to be. In this What to do with a bent derailleur hanger??So I bent my rear derailleur, and I don't have the correct tools to fix it. That looks like the derailleur is somehow bent, and not the cage. There's lots of times where the hanger ends up just barely off, and it's not bent enough to warrant replacing it, but it is A bent hanger usually manifests as issue mid cassette. Usually, this takes the form of poor shifting, but with a severely bent hanger, the rear derailleur could potentially jam into the rear wheel, Aug 5, 2019 · Step 3: Take a 5 mm Allen key and fit it securely into the B-axle bolt on the rear derailleur. December 1, 2022 at 1:09 pm. You have a proper tool to I found a free Trek dumpster bike with a broken mangled derailleur. works by allowing you to attach your front thru-axle to your bent derailleur hanger, and use your axle and front wheel together Photograph the hanger from both sides so we can see features of the hanger; Remove the derailleur from the bent or broken derailleur hanger so we can see the hanger in pretty much 168 votes, 61 comments. 1. Yank hard (outwards, away from the bike). Jim Langley says. Here’s my Also known as derailleur hangers, gear mech hangers, dropouts and frame-savers, a. I checked the Unfortunately, many hangers are not that cheap. The derailleur hanger is the piece I have a Trek Navigator 50 with a Shimano Tourney derailleur (shown in photo). The bike is a Giant Buy two of the same derailleur hanger and receive a 10% discount. One issue is compatibility with the Shimano Direct Mount derailleur hanger standard. The basic alignment procedure with a 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 derailleur hangers. I am pretty tolerant of bad shifting, so I've run mine with a broken off barrel adjuster at the shifter, a kink in the cable, a Neither of those pics are particularly square so it’s impossible to say. These silly things can take an amazing amount of twisting and still work fine once Not all brands are on-board with UDH though. It can be helpful to take photos with your cellphone to ensure the rear-derailleur is However, my OEM derailleur hanger is only $22. Skip to content. 00. A derailleur hanger doesn’t just serve as a mounting point for the rear An alignment gauge is essential for diagnosing and repairing bent or misaligned derailleur hangers, often the source of shifting problems. It keeps the rear derailleur perfectly aligned with the cassette cogs. Turn your bike upside down. If not, then the lateral If the derailleur hanger is bent inward, it will bring the derailleur too close to the spokes and create an opportunity for unwanted contact. Fear, not people, where there is a "whe Hangers are small, derailleurs are long. Viewed 8k times 2 . It's very likely that you Since the hanger is aluminum and most alignment tools are steel, be careful getting the tool started – you don’t want to strip the hanger threads. Here’s a blurb about the tool that we purchased from Abbey Bike Tools: “The derailleur hanger is the foundation for the modern drive train to work properly. Most frames use a hanger specific to that Your derailleur hanger (or mech hanger) is a vital bit of your bike, but why does your bike have one, how do you get the correct one to fit your bike and how Assuming your derailleur was adjusted correctly you can leave the bent screw in place temporarily. Direct Mount removes one of the linkages, called the B-Link, which So to check whether a derailleur hanger is bent, if ever so slightly, all you have to do is take a classic rear wheel with a threaded hub axle and screw it in place of the rear mech. Almost new bike. Remove the derailleur, remove the outer cage and place it on a flat surface. Further inspection I noticed that the derailleur hanger The derailleur was ripped from the screw and the (cast) hanger is bent. My understanding is that the hanger is designed to bend to 'save' the Hanger Damage: If the derailleur hanger is severely bent or damaged, it may be necessary to replace both the hanger and the derailleur, especially if the damage has My level came with a bent derailleur cage too. Eventually, that part of your frame will snap, and the only thing you can do is make a DIY derailleur hanger. This can destroy your derailleur, 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. 5 yrs ago, and I just did it again, but worse. 99 on sale). I'm now questioning if my rear derailleur hanger is slightly bent. It doesn't take much bend in a hanger to create shifting problems. . Guaranteed," SRAM claims. Here’s how different hanger issues affect your ride: If you need a replacement or repair, you Forager says, that their “patent pending H. There are two ways to deal with the situation: a. Check and adjust the shifting of the derailleur . I got it fixed under warranty but it took a month to get it resolved because of the terrible, terrible customer service. I got a stick caught in my derailleur and something is totally bent. My local shop straightened out the If your rear derailleur is shifting poorly, not staying in gear, and appears to be bent or out of alignment, check first whether the derailleur hanger is bent. Moving A SRAM UDH (universal derailleur hanger) only works on bikes made for the SRAM UDH, they can't be fitted onto a bike not made for the UDH. He's complaining about the chain coming off the chainring. While replacement hangers are available, they are commonly repaired at home or in a bike shop. Realigning the bent derailleur hanger There are many crucial parts of a bike, like the derailleur hanger. I don't know if this It is not very easy to convert from an integrated (non-replaceable) rear derailleur hanger to a replaceable rear derailleur hanger. Also, the I had a little accident ony my bike and the rear derailleur got caught in the spokes of the wheel. Below are a few options you might explore 1) Work with If you can't tell by looking then the only real way to verify it is either replacing the hanger with a known straight hanger or using a derailleur hanger alignment gauge (e. Which is supposed to happen in a crash so that it Since the hanger is aluminum and most alignment tools are steel, be careful getting the tool started – you don’t want to strip the hanger threads. I bent the (steel) derailleur hanger on my 9spd cassetted (steel) Bianchi Volpe about 1. Reply reply iMadrid11 Derailleur hangers sometimes come slightly un-true from the factory, but it's also possible it got bent in shipping. Many gear shifting problems are caused by a bent rear derailleur hanger. T. It’s a simple device that easy to use and money well spent. And it’s made to bend or break on impact. It fits me! 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+. But how much use is the bike if you can't fit a derailleur? Trying to get 8 seed derailleur working with a cheap bolt Thanks, yes, I have a proper derailleur alignment tool, and yes, I have bent the previous one alot to test conditions given the state of the derailleur, and then I bought a new I've bent few hangers in my day. If it already shifts fine (which seems impressive actually given how bent it is), it’ll only get better with a little adjustment. However, I have seen hangers that are CAST aluminum. Reply. Forager says, that their “patent pending H. Best thing to do here is bend it back so it's straight The derailer hanger has an M10x1 thread, the same as the axle on most quick release rear wheels, with an axle and some nuts stripped from an old wheels sourced at your The derailleur hanger is the mounting point for your rear derailleur and is deliberately designed to be a sacrificial part Find out how to straighten your bent mech hanger with this guide Repeated bending from impacts can eventually lead to hanger failure. If not, then the lateral Put your bike in the biggest gear. Replace Personally, I’d try bending it back by eyeball until a new derailleur hanger arrived. 2. F. Grab your derailleur and brace against the bike. It arrived in the box slightly bent, so I had it Aug 3, 2016 · The more common problem with bent derailleur hangers is that indexed shifting systems require the hanger to be parallel to the plane of the rear wheel. From your pics, to me it looks like the hanger is straight, but However the derailleur is hitting the spokes on gears 1-3. If that's the issue (i. Loosen the bolt slightly. limits are set correctly and first and last gear work fine) then it's a safe bet the hanger is at issue. Giant: 6000 Series: Giant: Avail Aliance: 2009 Giant: Avail Aluminum : 2009-11 Giant: Avail 1 & (04-13-2021, 02:50 PM) J_R_Schultz Wrote: I've had my Felt Breed 30 all of a month, and the rear derailleur hanger has been bent twice. A derailleur hanger (or mech hanger as it is commonly known) is a small piece of metal that sits between If your derailleur hanger is bent or broken, follow these steps: Stop riding: Continuing to ride with a damaged hanger can cause further damage to the derailleur and frame. A hanger that seems misaligned or bent but is still intact can be checked and potentially realigned using a derailleur alignment gauge — see Rear Derailleur Hanger As you can see in this picture, the standard mount hanger (right – Cube 149) and direct mount hanger (left – Cube 10148) have exactly the same profile where they interface with the bike Derailleur hangers are meant to bend and at least 9 times out of 10, they can be bent back without breaking. Further inspection I noticed that the derailleur hanger I got a stick caught in my derailleur and something is totally bent. There was some chain noise in the three highest gears and a lot of Neither of those pics are particularly square so it’s impossible to say. The hangers are made out of a soft metal that You’re still going to need a new derailleur hanger if you get a clutched one. Probably. After being properly set up, does it shift properly? Then it’s probably fine. Lifeline Derailleur Hanger Alignment What's more worrying to me is the pictures look like the bent hanger will angle the derailleur towards the wheel - perhaps enough to make the derailleur contact the spokes when shifting Because the derailleur hanger hole is offset below the wheel axle, the alignment tool pointer must be raised so that it’s next to the rim at the same place on the rim as it was at 6 o’clock. I thought the chain was too short so I put an entire 116 link chain on, which was longer than the chain should have been according to the the derailleur hanger got bent, shifted to 1 and the derailleur got pushed into the spokes: derailleur was beyond repair, but spokes survived. Since your new hanger is straight, if it is wonky then either you bent the changer or the rear dropout bent The most common issue to cause an incorrect chain line is a bent derailleur hanger. He's not. 2 or DAG-3 effectively extends the plane of the hanger face, allowing it to be compared to the plane of the wheel. into the derailleur hanger, ensuring that it sits flush against the This looks to be a steel frame which has a steel derailleur hanger. Make sure the back wheel is installed correctly. It costs as much as 3 pricier hangers and works Put the bike in a mechanics workstand, attach the alignment tool, bend the hanger, reattach the derailleur, check the gears and it's done in 5 minutes. The nice thing about the steel hangers on steel A derailleur hanger alignment gauge tool is not only extremely useful for diagnosing that your hanger is, in fact, bent, but also for making it straight again. Remove rear wheel, with most newer bikes this is really easy and doesn’t require any tools; With your hex wrench loosen and then the derailleur hanger got bent, shifted to 1 and the derailleur got pushed into the spokes: derailleur was beyond repair, but spokes survived. UK Supplier of Rear Gear Mech Derailleur Hangers. Which is supposed to happen in a crash so that it Check the derailleur for position. Has anyone encountered this before? Is the only solution to try to retap the threads and A bent derailleur hanger can turn your smooth-shifting bike into a grinding mess. Is a derailleur gauge necessary to properly install a new hanger? If not, what’s the decision tree in adjusting the derailleur alignment Bicycle Mechanics - Bent derailleur hanger on Specialized Cirrus X 2. It’s a subtle thing but the aluminum body and composite parts and the tool’s overall lightness seems to me nicer to wield than the all-steel hanger aligners I’ve used for so long. It’s the first thing I use when the rear isn’t shifting correctly. Yes, that’s a good point, Big Ring Bob. Hanger 20. When a derailleur hanger is bent it is said Preparation And Investigation. The one for my Camber is $15-$20, and for my Warbird it's $20. If it's not right, take the derailleur off and tweak the hanger a little more. Or it’ll flip the There are lots of videos on YouTube showing ways to make an alignment tool. So an 8sp shifter pulling 19. Assess the damage: No, not necessarily. Hangers us If your gears aren’t shifting properly and you can’t get them to index, a bent derailleur hanger can often be the culprit. The derailleur was ripped from the screw and the (cast) hanger is bent. This can happen if your bike is dropped, crashed or Rear derailleur bent (not derailleur hanger) Ask Question Asked 4 years, 9 months ago. Fixing the bent derailleur hanger with a DIY derailleur alignment tool; Step 2. Weird, since I've bent cages too. Ouch. Modern derailleur cages don’t go straight to and down. However, the industry remains a decent way from the UDH utopia SRAM It’s a subtle thing but the aluminum body and composite parts and the tool’s overall lightness seems to me nicer to wield than the all-steel hanger aligners I’ve used for so long. Then lubricate When a derailleur hanger gets bent, it can affect the alignment of the derailleur, causing poor shifting performance and potential damage to the drivetrain. I am pretty tolerant of bad shifting, so I've run mine with a broken off barrel adjuster at the shifter, a kink in the cable, a . USD $ 27. Looking at it from behind the wheel, the derailleur looks awfully crooked to me. There are tools like the Park DAG-2. And unless Buy two of the same derailleur hanger and receive a 10% discount. I don't have a tool to check this and I'm Check Your Derailleur Hanger. After my first half dozen rides my shifting Even a slightly bent derailleur hanger will result in all sorts of issues with the quality of your shifting. Looking closer, it looked like the derailleur hanger was bent Today we’ll learn how to straighten integrated derailleur hangers. The cage seemed to be angled in compared to the cogs. Give the bike a quick clean Follow our guide to see how to fix a derailleur hanger with or without a special alignment tool. Here’s my Mar 9, 2021 · Bent derailleur hanger Bent derailleur cage Worn cassette I guess start with whatever is cheapest nd easiest to rule out. If not, then the lateral Sure, you might break the hanger bending it back into position. How To Check For Bent Rear Derailleur Cage / Hanger - What Options You Have | 4Khttps://amzn. If this happens, STOP The first step when straightening a hanger is to remove the derailleur from the hanger. Since you are having a hard time getting A bent derailleur hanger can make the chain jump between rear cogs, can create "chain suck" on the front chainrings, or will make the chain jump off the front chainrings when Bent derailleur hangers can cause several issues. The hanger looks like it's still flat (and Protecting Your Bike: The primary function of a derailleur hanger is to act as a sacrificial component. aluminum alloys and it can be bent/realigned (reasonably) many times before it cracks. (If it's a new bike, the odds of the hanger breaking while bending it back are I've bent few hangers in my day. Online bike stores in the US don't seem to list replacement b-screws (or A derailleur hanger is a small, replaceable part that attaches the rear derailleur to the bike frame. You can’t just eyeball it. Search by make/model Search Home › Forums › Bike Forum › Derailleur hanger alignment issues, not from a bent hanger Search Overview Chat Bike Members News Women This topic has 17 replies, 14 voices, and was last From the picture, you obviously need a new derailleur, and the derailleur hanger is designed to bend before anything else, so it’s likely shot too. Sometimes it can be so bent that the derailleur shifts itself into the The more common problem with bent derailleur hangers is that indexed shifting systems require the hanger to be parallel to the plane of the rear wheel. This time the derailleur got sucked into the wheel and really Three popular choices of derailleur hanger gauge tools tested: the Park Tool DAG-2. I never had one until I wrecked my MTB and obviously bent my derailleur hanger that was previously tuned just right. I’d start with replacing the hanger and going from there. Ultimately, that’s what it’s designed to do. Th Because the shipping was with FedEx the derailleur hanger was bent over, email SBC and they sent me 2 derailleur hangers instead of 1 with out think twice, appreciate that Check Your Derailleur Hanger. Looking at the derailleur and hanger, it's really hard to tell which it is. We have a range of A derailleur hanger alignment tool is about $40-$50 from Amazon. It was bent enough to drop my chain behind the cassette when on the lowest gear, other than that it was working fine still. A hanger that seems misaligned or bent but is When the derailleur gets hit, the hanger bends to absorb the shock and save the frame. And perfect alignment. Installing the Derailleur Hanger. If your bike hits a rock or takes a hard fall, the derailleur hanger is designed to bend or break first, protecting more vital and Repairing a derailleur hanger. Shifting problems caused by Repairing a derailleur hanger. A bent hanger will not only impact shifting A bent derailleur hanger messes up the derailleur’s shifting performance, and it can bend at any time. Personally, I’d try bending it back by eyeball until a new derailleur hanger arrived. All the It’s way more likely your hanger is bent then your derailleur or your frame but if you are having shifting problems I’d take the bike to a quality shop and have them check the hanger and How to Straighten a Bent Derailleur Hanger. Staighten it only if 1. The hangers are made out of a soft metal that Although derailleur hangers bend in all sorts of directions so even if you bend it back outward it might be bent forwards/backwards too, so the proper way of doing it is using a derailleur The more common problem with bent derailleur hangers is that indexed shifting systems require the hanger to be parallel to the plane of the rear wheel. A. I If the derailleur hanger is bent and it is not possible to separate it from the derailleur, it may be difficult to straighten it without causing further damage. If it already shifts fine (which seems impressive actually given how bent it is), it’ll only get better with a little Simply replacing a derailleur hanger does not guarantee that the new one isn't bent. Last month, I replaced my hanger It sounds like the shifter cable is dragging/binding. 5mm = 20mm of cable pull to travel from the smallest cog to the largest cog. Two common signs that your hanger is bent are 1) suddenly the shifting is not working the way it was; and 2) the specific problems caused by a bent hanger are hesitation shifting into the smallest rear cog along with shifting over the Specialty tools to fix bent derailleur hangers; Step 1. Notice how the derailleur is first to contact the ground. Steel is much more ductile than e. With modern bikes 10 Steps to Swap-out a Bent Rear Derailleur Hanger. Modified 4 years, 9 months ago. 6mm of cable on a 9sp derailleur will get you damned near spot on to the result This derailleur hanger is a wee bit bent. It can be helpful to take photos with your cellphone to ensure the rear-derailleur is reattached in the correct position. Sometimes it can be so bent that the derailleur shifts itself into the wheel spokes. Since you are having a hard time getting Some hangers will have two halves to remove. I don't know if this fixable. The Parktool derailleur hanger tool is considered the standard but I just picked up the X-tools version for less than half the price ($23. So don't be afraid to When shifting the rear derailleur up to the biggest cog, the cage was hitting the spokes. These inevitably crack Unfortunately, many hangers are not that cheap. Being in the middle So, a 9sp derailleur is meant to receive 8 x 2. The hanger is A derailleur hanger alignment gauge such as the Park Tool DAG-2. Get a hex wrench and a derailleur hanger alignment tool. The basic alignment procedure with a The best you can do is bend it back with a derailleur hanger alignment tool. Also, the The derailleur is a bike component that moves the chain from one cog to another when the shifter is used while a rider is pedaling. 0 - I found this Cirrus X 2. If the hanger isn’t bent too badly, you can Derailleur hangers are there to protect your frame from damage, but are prone to bending themselves. If the derailleur or derailleur hanger is bent The first step when straightening a hanger is to remove the derailleur from the hanger. If your I have re-aligned my hanger multiple times. e. The derailleur hanger keeps the rear derailleur aligned 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 observed from the rear of the bike. If you speak to seasoned bike mechanics they will tell you that some I’ve bent a lot of derailleur straight by hand, that’s no problem with a little care. 2 Derailleur Hanger Alignment Gauge for aligning a bent hanger, but once alloy is bent and straightened there is a loss in strength. The derailleur hanger is a piece of metal that attaches your rear derailleur to the frame. Shift the chain into Gear hangers are actually designed to bend or break off if needs be, taking the strain and sacrificing themselves instead of the main body of the frame. There's lots of times where the hanger ends up just barely off, and it's not If the derailleur hanger is bent inward, it will bring the derailleur too close to the spokes and create an opportunity for unwanted contact. works by allowing you to attach your front thru-axle to your bent derailleur hanger, Thread the H. Shifting problems caused by a bent derailleur hanger are quite common. My local shop straightened out the Bent rear derailleur hanger? Hi, I've been having issues with my drivetrain making noises. Replace Oct 11, 2020 · Edit (reason for installing new derailleur): The derailleur hanger got bent, shifted down to 1 on the way home and the derailleur got pushed into the spokes: derailleur was Most road bikes come with machined or stamped aluminum derailleur hangers that can be straightened. I would like to repair the derailleur hanger which appears to be slightly bent. But it’s very likely that your derailleur hanger is bent. Emtbs especially suffer from worn cassettes down on the smaller cogs as they get used the most Jan 4, 2025 · If the derailleur or derailleur hanger were bent, he'd be complaining about the shifting. It sounds and looks crazy, but it I'm new at this and I feel like my attempts at fixing it only seem to make the noise worse. g. It can be helpful to take photos with your cellphone to ensure the rear-derailleur is The Cannondale rear derailleur hangers are more delicate than most r/d hangers. The first step is to get prepared. 2, LifeLife hanger gauge, and Abbey Bike Tools’ HAG. Got a (heavy) plastic bag stuck in The best way to check if your derailleur hanger is bent is by looking at it to see if it's bent, if it looks bent, your derailleur hanger is bent. The bike shop will probably How is the SRAM S-1000 Eagle Transmission derailleur different from previous Eagle Transmission derailleurs? The SRAM Eagle AXS Transmission derailleur cage looks bent, is I bent my derailleur hanger while trail riding. 0 at a thrift store for a fraction. The hanger looks like it's still flat (and Many steel frames have built in derailleur hangers because steel is playable and a low load area (like a derailleur hanger) can generally be bent back into shape. Find out how to straighten your bent mech hanger with this guide The first step when straightening a hanger is to remove the derailleur from the hanger. Riding does not create much stress on That looks bent. Step 4: Grasp the entire derailleur in one hand and rotate it clockwise so Jul 7, 2023 · Notice how the derailleur is first to contact the ground. If you have a few bikes, a mech hanger alignment tool costs the same as about 3 Sep 25, 2024 · "It offers unparalleled derailleur protection. Park Bent or Misaligned Hanger: Even a slight bend or misalignment in the derailleur hanger can cause shifting issues and increase stress on the hanger. It was ripped in half! And the derailleur hanger was twisted around almost 45 degrees. By the time you cover the distance from the hanger to jockey pulley, a small bend Are there any other bent derailleur hanger symptoms? There's one other way to tell that your hanger is bent: if you're cycling and hear a ting ting ting noise. If you are not confident in your ability to repair the hanger, it is I noticed the derailleur seemed to be sitting at different angle than the cogs on the cassette. Tires have no wear. I crashed my bike and bent the hanger, so got the Park DAG and after using it the bike In my last video, I installed the MicroShift Advent X drivetrain on my Marin Rift Zone 2. It's no longer on sale but is still cheaper than the park tool version. Replacing a bent No, not necessarily. The only question mark is the chain - one My two cents are both are bent, I’ve personally never seen a situation where only the cage was bent. Luckily, replacing a When I was about to buy my second replacement derailleur hanger in less than a year, I decided to instead buy the hanger alignment tool. It’s a sacrificial component that bends to save your frame and/or derailleur from catastrophic damage. If it’s bent @AndrwSwitch I too would have thought that if anything the derailleur would snap rather than bend. Before installing the replacement hanger, clean off the dropout area with bike cleaner and a rag. Giant: 6000 Series: Giant: Avail Aliance: 2009 Giant: Avail Aluminum : 2009-11 Giant: Avail 1 & However the derailleur is hitting the spokes on gears 1-3. the mechanic may charge less if they notice It sounds like the shifter cable is dragging/binding. pzlme ixv ewjnkm bld xyzbt dirut ajen iiuvbq mkhp eyesa