Finish by wiping off any excess lube. If your front shock is squeaking, you may have it accidently locked out when you're riding technical terrain. 10 mins later creak back. Is this normal for my new Cannondale Synapse Alloy 6? If your wheel needs truing, or you have a bent rotor, take your bike to the shop. New Home Construction Electrical Schematic. They're new, too, of course. Check that your cleats are screwed into your shoes with the correct torque. I have a Specialized Sequoia. A bent derailleur hanger, or one that is out of alignment, can cause a constant clicking sound while pedaling. Withdrawing a paper after acceptance modulo revisions? I left the bike with them and they had it for a total of 4 working days, trying to trace the problem. New blog post from our CEO Prashanth: Community is the future of AI, Improving the copy in the close modal and post notices - 2023 edition. I only have a torque wrench for 5 and 6Nm so it's the 6 I'll try next - 9Nm will be a last resort. A noisy thru axle or quick release might just need to be tightened. Singletrack uses affiliate services calledSkimlinksandwhich means we may earn revenue if you buy a product after clicking a link to a retailer on our site. Shimano 105 group and FSA Gossamer crank offer reliable shifting and power transfer. Refer to following link to see the video where the creaks/clicks can be heardhttps://youtu.be/DKA4slEniZcLocation:Islamabad, PakistanOutro picture is the Bi. If your bikes been extra chatty lately, it might be time for a little TLC. As vino said, it could be a lot of things. Other clues can be the type of noise it is and how it sounds. How can I detect when a signal becomes noisy? 2015 synapse hi mod which after 150 miles started creaking badly regreased it but just got worse eventually sent the chainset back to the UK importer as I was convinced it was faulty and fitted a new seam red chainset ( which fits if you remove the plastic none drive side ajuster and shim it with a spacer and use the wavey washer that both come I was under the impression Evans were better than. Then go around and squeeze pairs of spokes with your hands, which will let the oil work between the spokes. . So I've fully rebuilt my 2017 Cannondale Synapse Carbon disc following an RTA. Why hasn't the Attorney General investigated Justice Thomas? The topic Cannondale Road bike Creaking seatpost is closed to new replies. The CAAD13 uses the same seat post wedge. Use the barrel adjusters to fine-tune the cable tension. Unfortunately my Cannondale dealer is few hundred kilometres away. Always use bike-specific lubes and cleaners. Wipe off excess lube. Having looked before at trying to fix it the internet told me it was an inevitability of owning BB30 and there was no hope. Went past a bike store mid-ride today as had enough. Whilst being aluminium Im sure you can torque it up more but its put me off that design. Mine was making noise from the seat post. Once it all warmed up, the fit was tight, and the noise went away., Frame damage can also be the culprit, such as a crack. She was previously an editor for Bicycling magazine. I'll try lifting my foot off the pedal and see if that identifies the problem. You can easily unsubscribe at any time. Cannondale Synapse 2018: Models, Prices CannondaleSynapse Hi-Mod Dura-Ace Di2. Get a bike, lose the car, help the environment. Play in the headset bearings allows the fork to rattle when you ride over bumps. If your chain is severely rusty or has stiff links, take it to a bike shop to have the chain replaced. Oftentimes, with 12-speed systems, even a hanger that is not visually bent might be bent enough to throw off shifting, Nankman says. . Outdoor equity, climate action, places we love. Is it possible they've created a new version? Set the recommended torque on the wrench, tighten the bolt and when the proper tightness is achieved the wrench will release pressure. Solution: To stop the noise, apply a drop of oil at each spoke intersection. Also confirm that the saddle clamp is within the fore and aft limits of the seat. How to Diagnose These Common Bike Noisesand Fix Them, How to Select and Install Clipless Pedals, Your Hitch Rack Might Be Damaging Your Wheels. I tried that, didn't help. Then, with the bike on the ground, sandwich your front wheel between your legs and aggressively try to turn the handlebars side to side. Please see. Features. I'm pretty sure my bike has the old version (visually). Look for a cleat tensioning screw on the pedal and tighten it to remove the looseness. Cannondale has put practicality at the heart of the Synapse, with integrated lights, 35mm tyre clearance and a threaded bottom bracket. The Cannondale cranks are actually really good, my carbon bike has the Si crank with spider rings and they are fantastic. If your wheel is true, you can proceed to the next steps. Where can I buy a Cannondale saddle or parts in general for that matter? Our 71-page Bicycle Commuting Handbook covers a range of topics, including: Peter Taylor is a bike nut and the owner of Bicycle Universe. View: https://www.youtube.com/watch?v=mhQmrwu12VA, http://www.merlincycles.com/bike-sh0-adapter-bearings-for-shimano-chainsets.html, Cannondale Topstone 2 (Alloy) Headset Compression Plug. Both Cannondale and the dealer assure me that the post torque can be taken up to 9Nm even though the tech bulletin above shows 5-6Nm. Then keep the chain quiet by lubing it every 2 weeks. There are several places on your bike that use bearings to rotate smoothly, including your headset, bottom bracket, and some suspension linkages on mountain bikes. I have a 1 month old 2013 Cannondale Synapse Carbon 4 ( pic ). After a few laps the arms should loosen up and you should be able to remove them by hand. You get full access to our bike experts and members. Solution: The seat post may be the source of the squeak and greasing it made the noise go away. To tighten everything down just right, use a torque wrench and the manufacturers recommended Newton-meter spec (sometimes its even printed near the headset). From what research he has done, including being told by LBS mechanic, its a common problem for this bike. Lombard: 04-16-23 09:56 AM: Quote: . Once you get the center bolt to a tightness that feels good, you can tighten the side bolts again. #2 05-27-2011, 08:02 AM I've been tracking down the same thing on my Cannondale Synapse. Both times the shop disassembled, greased liberally, and reassembled the BB. The 2 hour bike fit did things like lowering the saddle height 3mm, adjusting saddle angle, adjusting cleat angle etc. XTR Di2 front derailleur mount for Cannondale Scalpel 29r. Some pedals you can replace the bearings and other pedals are sealed so you have to purchase new. It could be a loose or dry bottom bracket, headset, hubs, chain, chain ring bolts, saddle, seat post or pretty much any other moving part on the bike. They were new on when I got the crankset fitted but they haven't been looked at by, Try giving the pedal threads some grease. Ill be honest, the shop have taken it back, not sure whether Cannondale have yet. well done. Log in or register to join the conversation. The original BB always creaked slightly but I had it replaced fairly recently and the creaking has now stopped (Im under no illusions that it will return eventually). .css-18bc37s{display:block;font-family:Velo,Velo-fallback,Georgia,Serif;margin-bottom:0.3125rem;margin-top:0;-webkit-text-decoration:none;text-decoration:none;}@media (any-hover: hover){.css-18bc37s:hover{color:link-hover;}}@media(max-width: 61.25rem){.css-18bc37s{font-size:1.125rem;line-height:1.2;}}@media(min-width: 61.25rem){.css-18bc37s{font-size:1rem;line-height:1.2;}}@media(min-width: 64rem){.css-18bc37s{font-size:1.125rem;line-height:1.2;}}20 Tubeless Sealant Care Tips, 18 Essential Bike Tools Youll Always Want to Have, What Happens When You Leave Your Bike Outside, 7 Things You Should Do After Every Rainy Ride, A Step-by-Step Guide on How to Fix a Flat Tire, How to Use Bike Lube to Keep Your Parts Moving. Would I pay for a bike fit, not sure. The standard internal routers are notoriously noisy on the Synapse. I do get a noise every now and then but it's so infrequent that I'm not bothered about it. So I watched the GCN video in headset servicing, and dropped out my forks. Bicycle Universe also participates in other affiliate programs and advertising platforms. Based on this, I'm wondering if they are applying carbon friction compound to the headset where they shouldnt Do any of you have experience building these headsets? I have had this problem since buying a Synapse 4 years ago. . If your brake pads are in good shape and toed in and still squeaking, it may be because residue has built up on the rims. For a better experience, please enable JavaScript in your browser before proceeding. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. (I only ride this bike about 2,500 kms per annum so don't put lots of kms on the bike as prefer the quietness of my other bike) although had about 14 months without any creaking up until last year. Make Noise Rene MK2 Cartesian Sequencer Module (#184811190709) See all . It's possible that this bike needs to be tuned better, but more likely, it's simply the fact that it is Shimano's most basic 10 speed components and what is for Cannondale a more basic alloy frame. I found that some creaking sound coming from the shock mounting bolt area on the shock link, it creaked when the suspension moving or press down from the saddle. To help prevent the chainring bolts from coming loose again, you can apply some threadlocker compound to them. Open your shock to the ride position on technical terrain to eliminate the noise. Pedals not included. Then ride a loop on flat ground around your neighborhood so you stay close to home. New external SSD acting up, no eject option. Why is a "TeX point" slightly larger than an "American point"? This causes it to rattle against your frame. Whenever it was cold out, the bike would sound like it was going to explode at any minute. Bet its the bottom bracket. Viewing 22 posts - 1 through 22 (of 22 total). Right from the word go it started creaking and was back to the bike shop several times a year. Ive had a Cannondale Synapse as well and it was a pile of crap.I wouldnt touch one again with a bargepole. I actually had to get a new frame. I've been tracking down the same thing on my Cannondale Synapse. REI and the REI Co-op logo are trademarks of Recreational Equipment, Inc. Bikes have lots of bolts and any one of them can work loose and rattle while you're riding. can be found at: Front chain ring won't turn when pedaling, Mechanical "locking" sound and there's resistance when pedaling. No I mean the bottom bracket threads, doesn't sound like a pedal issue to me. Manage Settings Cannondale Road bike - Creaking seatpost swdan Free Member I bought a new 2020 Cannondale Super Six Evo, carbon frame, alloy seatpost. If lubing the pedal springs doesn't eliminate the creaking, check to make sure the cleats on your bike shoes are tight. With 2 cogs up front and 11 in the back, I have plenty of gears to tackle hills. Open your shock to the ride position on technical terrain to eliminate the noise. If your pedals are grinding or stiff, you may need your bearings serviced at your local bike shop. If the clicking sound doesnt seem to be coming from your drivetrain or pedals (see below), check that your bottom bracket cups are tight. Check for play by grasping the internal piece of the pivot and wiggling it side to side. The clicking/ticking with every revolution (worse up hill) drives me insane and I really don't want to do the 100 with it still happening. I checked, but can't find any loose connections. Yozell cautions that a rattling sound could come from a loose headset, which can make your bike handle poorly or even dangerously. Then, apply a light coating of paste grease with your finger and put the post back in your bike frame. Being a 2019 model it also has a good chunk of money off, I bought a new 2020 Cannondale Super Six Evo, when I go in for a bike fit in a few weeks. If you hear a constant clicking (especially in certain gears), it could mean that your shifter cables have stretched enough to pull your derailleur out of alignment, causing your chain to ride between gears or rub on the derailleur cage. But if you cant figure out the problem, or arent sure how to fix it when you do, its always a good bet to take your bike to your local bike shoptheyll be fluent in speaking bike. Secondly, take note if the sound is repetitious when you have one full turn of the wheel, as this could be an indicator that there is a problem in the hub. Like MCoolta, I tried carbon paste but, in the end, sorted it by tightening to 6NM (according to my Park Tools torque wrench which I think is accurate!) After that last thread, the folks at the bike shop managed to cure the creak for several months. There also may be more than one issue. I had a customer who kept complaining about a headset creak on a carbon bike, Nankman recalled. Sorry but I don't know whether the extra 50mm of seat post would make any difference. Finding where noises originate can sometimes be difficult. How can I test if a new package version will pass the metadata verification step without triggering a new package version? If you are not comfortable tightening it past whatever Cannondale recommend, I suggest the only solution is to let the shop do it - that way at least they will be liable. New bearings and circlips for the bottom bracket, new crank axle shaft, new compact spider ring, new spacer kit and although I've reused the original crank arms (one is a stages LH PM) I have used new retaining nuts that thread into the axle held in with 40nm torque. Where should they, and should they not grease? https://www.youtube.com/watch?v=zryhuHk ew&index=3. This guy has made a very interesting video addressing Cannondale's BB noise. Check the alignment of your rim brake pads: If your rim brake pads are hitting the rim flat, that will make them squeak when youre braking. What is the difference between these 2 index setups? The most common cause of creaking is the crank being loose on the spindle. Cannondale Synapse 105 chain dropping on the last gear. I can't really tell where the creaks are coming from, but it's in multiple places. I have a Cannondale Synapse. On extra dry ones, it may take a while for the substance to penetrate and silence the noise. Before your next ride, wipe off any excess lube with a clean rag using the same positioning and backwards pedaling. If the noise is only there when pedaling, this may give you some clues as to what or where the problem lies. Whether you have disc brakes or rim brakes, if your brake pads are off-center, its best to take your bike to a shop to have them adjusted. rev2023.4.17.43393. Check that top and bottom and left and right bolts are all tightened roughly evenly. See our articles. There is a real possibility if you do not find out what the problem is and repair it before you go any further it could cause serious damage. A two month old bike, ridden in adverse conditions, could easily have developed a creaky chain. similar problem with my allez - the sora crank seemed to creak whatever i did! A wheel that is not seated properly will be off-kilter and may rub against one brake pad or part of the frame. sat on bike bouncing up and down, feet off pedals). It would seem Cannondale are aware this is a potential issue and Ive also heard from ringing around that apparently another shop has someones in for a frame swap as they are having the same issue. To learn more, see our tips on writing great answers. Great, you think, what does that mean? Then rough the pads and rotor lightly with sandpaper (with disc brakes, it will be easiest if you remove the pads from the calipers before sanding them). I just use cheapo grease, works fine on my bikes. Why Trust Us? I guess you can, but my understand is that this was about making the minor adjustments rather than should I buy a 56 or a 58? Apparently its nothing to worry about, just annoying. Raise your voice in the movement to protect and share life outdoors. Learn more about Stack Overflow the company, and our products. They did the same as me - stripped, lubed, carbon grip and torqued up. Cannondale sent them a new wedge assembly, 3m adhesive tape to secure it and some special assembly paste (not sure specifically what this was btw). Jul 30, 2017 hi, i have cannondale fsi carbon 2 2016 (around 3000km). Try your best to identify where you think the noise is coming from, then attempt to eliminate the problem. Let me start of by saying that because of my Cannondale Synapse Neo 1, all I ever want to do now is ride trails. That is what Ive just done. How can I drop 15 V down to 3.7 V to drive a motor? My Cannondale Synapse entry level bike's only 2 weeks old but has been back twice for rattling / creaking..the creaking rattle noise was unbelievable & drove me insane.it wasn't a noise associated with something rotating it was more of a persistent structural creak.to cut a long story short we found that the only time it didn't do it was whe. Makes me wonder if the noise is related to the suspension or seatpost. However, after a particular dusty ride, I had terrible creaking from both the saddle/seatpost and headset/stem/bars which was easily fixed with a clean and re-grease of all Interfaces. The brake or gear cable housing may rub when you turn, causing a squeak. and to add insult to injury, it is a stupid proprietary seat post size. Please read our Privacy Policy. So I finally purchased my dreambike, a new 2017 Synapse Carbon 105. you dont want to be losing any loose parts midride, Your Privacy Choices: Opt Out of Sale/Targeted Ads. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Dry pulley wheels can cause your rear derailleur to squeak. This can cause a sneeze-like squeak. Before we get started, there is a good chance your Cannondale frame has a BB30 logo on the down tube. If lube and tightening dont solve the squeak, take your bike in for service. Jul 12, 2020 27 13 Australia. 04-16-23 02:58 PM: Quote: Originally Posted by yannisg (Post 22861580) I had a creaky BB30 BB on my new Cannondale Synapse a few years . The clicking could be caused by a bent derailleur hanger. Step 1: Using a hex wrench, loosen the two horizontal pinch bolts on your stem. Ending up spending lots of money on part replacement. And its happened to Nankman more than once: I had a bike years ago where the chainstays were not welded to the bottom bracket shell quite right. Is there any movement fore or aft? If you follow the steps above and still feel clunking, take your bike to a qualified bike tech for a thorough inspection. Does Chain Lightning deal damage to its original target first? Privacy Policy. A loose bottle cage can make a lot of noise. Ive put 5000 miles on my 2 Cannondale road bikes over the last couple of years. With the front wheel between your legs, or the bike in a stand, use a hex wrench to hand tighten the four bolts at the center of your handlebar where it attaches to the stem. Bicycles need regular cleaning and servicing to work efficiently, so keeping your bicycle serviced and clean can save you a lot of heartache and time off the road in the long term if neglected. 7. You are using an out of date browser. Since day 1, the headset has been creaking when you put significant pressure on the hoods. Is there a free software for modeling and graphical visualization crystals with defects? It got fixed, but still, when I apply pressure on the pedals in the higher gears, I hear strange noise that I can't tell from where it is coming, it is annoying. Its possible the creaking is caused by a crack. Jan 30, 2021 #1 . We have an article here that gives some suggestions on how to maintain your chain, the handlebars made no difference to the creak, How to carry your gear using panniers and backpacks, How you can get cheap cameras for your bike. Many of you who fixed the problem by replacing pedals may have jumped the gun. Loose cleats can cause creaking. I overpaid the IRS. http://www.wiggle.co.uk/lifeline-essent rench-set/, http://www.chainreactioncycles.com/tacx lsrc=aw.ds. It may not display this or other websites correctly. Solution: Inspect yours. Just snap the power pack into the cradle, and roll out, knowing its intelligent system of lights and rear-facing radar is making you more visible, and more aware of what's around you. Im therefore now on the hunt for an alternative. Based on the edit below, it appears they've completely redesigned the compression assembly, but left the model number the same. Vibrating Brake Pads You'll hear clicking sounds when brake pads vibrate against the rims as you pedal. Pedals. Hello everyone, I was thinking about getting a new 'stock' CAAD12 with ultegra. (I love this lube and has great reviews on Amazon) Crank Arm The last two times I had that it was the rear hub dying and the lower headset bearing had gone. I had the same issue on my Synapse (carbon frame/alloy seatpost with Hidden wedge). You can damp the noise, by fitting thicker, higher grade sheaths. Check that the wheel is secure and tightened correctly and in line with the bicycle. If the rattling still doesnt go away, take your bike to the shop to be safeyou dont want to be losing any loose parts midride. Reposition them using a hex wrench so that the front of each pad contacts the rim slightly before the rear of each pad. Hannah is the designer of this week's tricky prize crossword, despite the fact that she's spent the last week in Italy at a top secret bike launch. Ive heard of those issues with the new wedge system, greasing the bolt threads and carbon paste on the friction surface is meant to fix it. Hambinis findings: https://www.hambini.com/blog/post/bottom-bracket-pressfit-and-creaking-an-engineering-opinion/. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Reinstall it, and see if that does the trick. Benefits include great gear offers, special pricing on events and an annual Co-op Member Rewardfor life. For a better experience, please enable JavaScript in your browser before proceeding. No bike, no matter how good, is absolutely silent. It's called a KP301 and you can buy spares for about about 6 delivered IIRC. The right one is turned clockwise to tighten the left is turned counterclockwise. A qualified bike mechanic will address clicks, creaks and squeaks before they become a problem. Keep a tube or tub of paste grease on hand, as well as a bottle of liquid lube suited for the conditions where you ride. It makes a hell of a noise, a creaking/cracking sound. It is a good idea to do one at a time since they are often dedicated to the top or bottom position and you dont want to get them mixed up. Agree that the stock bb30 bearings are rubbish though Ive just swapped mine for a pair of skf solid oil ones which should last a good few years. Turn the barrel adjuster turn at a time. This week Hannah, Mark and Charlie chat about their bank holiday adventures, Hannah tries a bit of ASMR generation with a copy of Singletrack 148 and then sends Chris Maloney https://www.hambini.com/blog/post/bottom-bracket-pressfit-and-creaking-an-engineering-opinion/, Issue 148 Editorial: Every ride is like an individual snowflake, Singletrack Goes ASMR & Keeper Of The Peak heads to his Island, This topic has 21 replies, 14 voices, and was last updated. I tightened the mounting bolt to 15 Nm as told from the manufacturer manual, it still there. You can also remove them. Sometimes a creaking noise can occur from the derailleur hanger rubbing against the frame where its mounted. Note that one place you may get creaks from in a new bike is the wheels. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Clicking noise/feeling from bottom bracket/pedals/chain? I hear the click once per pedal revolution and it seems more prevalent when I have to apply pressure on the pedal, such as when I'm going up a hill. Cannot be used in conjunction with other offers, or when switching memberships), Contact UsPrivacyForum RulesClassifieds RulesLink RemovalNewsletter SettingsAdvertising. Use code HELLO54 when you join us as a print or digital member and your membership will be half price for the first year. I found this thread googling for the solution for my own clicking noise, and wanted to chime in and say that changing the pedals fixed it. If your post is carbon, use a carbon fiber paste, not grease. Have questions or want to discuss cycling? The consent submitted will only be used for data processing originating from this website. +1 on the above grease the bb cups before pressing the bearings in to avoid creaking. If you are just a casual rider then you'll probably not notice a difference with the low end crank. Log in or register to join the conversation. Sounds like the bottom bracket is either buggered. Had 2 cannondale road bikes. Most saddles have marks on the rails that show maximum forward and rear positions. A) not liking the noise on a brand new, expensive to me, bike and B) being not sure about future maintenance and possible issues, I was given the option to return the frame. If your seat post is aluminum, remove it by loosening the bolt at the seat collar and wipe off any grease and grit. It was driving me crazy. The noise is awful, and extremely loud, you can hear the bike from a block. Riding Cannondale Synapse on Paris-Roubaix terrain? Plus for the Praxis.. I had the same problem, in my case it was due to the Bottom Bracket, apparently the ones they used are notorious for it as if any water is splashed near them it washes some of the grease out It will not harm the bike though it is very annoying. You state that "It got fixed" - if you explain how, it might help further. Both bikes still on the original BB. I would think that for the $1100 I paid for this bike, it should be absolutely silent. Then go around and squeeze pairs of spokes with your hands, which will let the oil work between the spokes. Hmm, will ask the Evans mechanic to check they are greased if the pedal change doesn't work. Ill try the grease and paste thing again and see what happens. Hairline cracks in carbon frames can be especially hard to find. This can typically be fixed by adjusting the tension of the cable that runs from your shifter to your rear derailleur. Sounds like my old carbon Synapse. Blimey it could be lots of things. I have a 2019 Quick E+ that started making a horrible, loud creaking sound when putting significant torque through the pedals (pedaling uphill, pedaling hard into a headwind, and/or using eco+, normal, or sport modes). grease what u can. Could not find anything wrong. Sounds like the bottom bracket is either buggered or the threads haven't been greased. This is the place he gets to 'geek out and write all about them. A creak or squeak, Nankman says, is a sign of a dry or dirty thru axle or quick release. Cannondale Creaking Nomadski 4 Dec 2012 1 2 3 4 5 Next Page may contain affiliate links. Id ridden 250 miles on the bike before and it felt fine but making these minor changes made it feel a lot better. Had a similar issue. The only way to make sure all the bolts on your bike are tightened to manufacturers specifications is to use a torque wrench. My email enquiry to Cannondale in the States was referred back to Cycling Sports Group, the UK Warranty Dept for Cannondale. I'm not familiar with Shimano stuff or BB30, but I know with my SRAM gxp that you need to apply grease to the threads, bearings (the seals are easily removable) and even one bit of the crank spindle. If you look the part from cannondaleexports visually matches the new revision. Thread starter Nvigr8; Start date Jan 30, 2021; Tags bosch cx cannondale creaking habit Nvigr8 Member. The newsletter sign-up system is currently down for maintenance. So your seat post saddle etc. You might notice the noise happens with every pedal stroke. I couldn't be happier with this bike. Thanks Gents for your replies.my mate is convinced its something to do with the chainring, cranks or BB. JavaScript is disabled. (We have an article here that gives some suggestions on how to maintain your chain). The headset creaked, as did the bottom bracket as did the seat post. Never lube your brakes. Thank you so much! Be aware that clunking in bikes with front suspension can be caused by bushings in the suspension rather than a loose headset. Be sure to check the bolts that hold your bottle cage to your bike frame. A clicking noise often comes from your chain wanting to jump up or down a gear on the rear cassette. The shop fitted this and it initially quietened down. On the first ride I was stopping every 2 or 3 miles to readjust the seatpost as it kept sinking. Diagnosing where the sounds coming from can be tricky, Yozell says. It was the worst bike Ive ever had by a mile and Ive had about 50. Can someone please tell me what is written on this score? I'll have to try these suggestions, too. If so, then on a new bike there are no other creaks that are likely to signal a serious problem. Lastly, while its far more uncommon than the issues listed above, a cracked or defective frame can also be the reason for a persistent, mysterious noise, from what Nankman has experienced. How to Fix a Clunking Bike Suspension If your front shock is clunking, you may need to add pressure to it. I have a clicking coming from the crank on the Synapse, I'm presuming it's bolts needing to be torqued up, although I'd hoped it would be fixed at the service it had Monday (I'd flagged it up as a thing and suggested they test it on the turbo as it only clicks under load but it doesn't look like they bothered).
cannondale synapse creaking noise