Sportster wobbles at high speed Reply reply Because the GT is top and tail heavy relative to other Onewheels so it speed wobbles more. A car shakes when driving over 70 mph, which is often different from a car that ( See Sportster V-S Deer 4/2012 ) Both my beloved Sporty , And Awesome Dana, Have had the Head Bearing Bolt WAY loose by time the first service was due. The idea is to see whether or not one particular blade is causing issues. Jump to Latest 3. I do know that Road Kings are not noted for bad handling or speed wobbles. Front end wobbles at high speed. rubber-mounted Sportster. If the tires have some miles on them look for cupped front tread as a possible wobble inducer. Is to lightly tug on the bars while simultaneously cranking the throttle open all the way, sending the front wheel skyward. The alignment seems fine as without braking, it runs smooth as butter. I’m basically looking for confirmation that this issue is likely a new knobby boi up front, and not something else that may need attention. Decreases sensitivity **ALL SALES ARE FINAL** Log in; or Home › P/N: 5184-03 Harley At 100+mph speeds if you start to get a bit of wobble from the front I'm thinking it's more of an aero or weight distribution issue. Thread starter Bighomedog11; Start date Aug 26, 2010; Status Not open for further replies. This might be the issue. There are no wobble issues with the Sportster or any other Harleys for the most part. In particular there are a lot of Ferraris, Lamborghinis a few other supercars that don't have the steering wobble at high speed when using steering assist. I have new (200 miles) Dunlop Roadsmart 4 tyres front & rear, 2500 total mileage and standard suspension settings. But you are sitting high up above the motorcycle. I get a high speed wobble around 90 mph on my '96 Sporty while on the freeway. Jesus. Car wobbles a little bit when driving at slow speeds (15mph or less). Improves stability in tight cornering. I used to experience high speed wobbles that were quite scary, and properly adjusting the suspension (including appropriate springs) made all the difference. Learn some of the most common causes and how to prevent them. Jump to Latest when I am sitting around the 75 - 80 mph area. Had the front end aligned and wheels balanced again. This speed wobbling often The leading cause of vibration in vehicle when driving at high speed is unbalanced wheels, especially when steering wheel wobbles or vibrates. Sometimes it feels like the rear wheel has a mind of its own. Eliminates Fork Flex Reduces low and high speed wobbles. The wobbling may feel at lower speeds, and it will only grow as you accelerate. At a high speed (over 50mph) when significant braking pressure is applied, there is a noticable wobble/shake in both the foot pedal and the steering wheel. Made a few runs trying to troubleshoot why the Traxxas Slash 4X4 Ultimate is wobbling at higher speeds. Flutter usually happens at higher speeds and often appears suddenly. That's how I roll Another factor is tire pressure; too high or too low tire pressure might compromise traction, therefore increasing or decreasing the bike's wobbling susceptibility. I have a Horizon Edition Morris among my 717 cars that had absolutely horrible steering wobble when driving in the open world with steering assist turned on. My wife's 05 Dyna is experiencing a high speed wobble at times in turns; usually immediately after hitting a bump. The car also has a tendency to float at higher speeds. At slower speeds it's super noticeable because it's like being in a tiny swingset, rocking side to side. I love It,, Parts don't fall The tire speed should be higher than the bike speed. Most of the time excessive rider input is the cause of the problem. some day it shakes badly at the same speed. IMHO The retro tread styles are not so good for high speed work. Reply reply IBGrinnin • KLRs will get a high speed wobble with too much weight on the rear or with square tires. Search Fixya. Fortunately, no Fix 1993-2016 Harley Death Wobble on Electra Glide, Road Glide, Road King, Street Glide, CVO, and Ultra Touring Bikes. Slightly disconcerting. Lower speed variants usually indicate mechanical problems such as worn-out bearings introducing play between components, hence disturbing equilibrium even during mild accelerations. I have no Idea whats causing it, any help would be greatly appreciated. If this Also, as stated beforehand, you wore a backpack. There is no universally good way to get your self out of a high speed wobble. The bike is a 2009 Super Glide custom. Common Causes of Motorcycle Wobbles at Low I too was experiencing this "DEATH WOBBLE" at high speeds and thought the frontend was gonna fall off! I ended up replacing the tires, getting a new steering stabilizer and having the front track bar extended a half and inch. e speed wobbles te wheel goes left then right etc and the weight of the bike starts getting shifted side to side causing I found the best way to get rid of those high speed wobbles above 100 mph. 21K subscribers in the sportster community. Try adding 20 pounds inside the backpack and see if you still experience the wobbles at 80 mph. A couple of years ago, similar thing happened and it ended A loose steering head can cause low speed wobbles and an overly tightened can have high speed wobble effects. 95mph or less, and everything seems fine. Jump to Latest 9. Has right at 12k miles on the clock. Any ideas as to what could be the problem? I took it to the dealership (and paid $99 for an inspection), but they found nothing. Often this happens soon after you unexpectedly hit a curb, a deep pothole, or a speed bump. My 2021 mt09 steering wobbles very noticeably at speed over 100mph, is this common? Are there any solutions to this Share anyone else get speed wobbles, when I get over 70 the front tire feels like it's Vibrations at high speed are often common warning signs that will escalate to bigger (much more expensive) problems if not resolved at an earlier stage. These I have a major wobble coming from the front passenger wheel, I think, which manifests at 10mph, 30, 50 and especially 70mph. If your sportster is wobbling u might need your tires balanced again, suspension dialed in for your weight, neck bearing or motor mounts replaced. It could also be due to out-of-alignment wheels that make your Above 70 mph, if I’m not careful, my ‘02 KLR gets pretty nasty speed wobbles. I too have just experienced high speed weaving on my 890R. Vibration at low speeds might indicate wheel bearings or CV joints. I let off the steering for a moment to adjust a glove and realized that is started to slightly wobble. Open comment sort options You should also probably buy some gloves if you plan on zipping around at high speeds. Spartanden 360 Replies. Rear truck The customer thought she had a transmission problem but it turned out to be something else. as if im going to lose control. Any advice If the FC you used can do Black Box recording, turn that on and do a fast run so it wobbles, then dump the log and take a look. 6K views 9 replies 10 participants last post by justinl9677 Aug 29, 2024. The death wobble is a phenomenon that occurs when a motorcycle begins to violently shake at high speeds, making it difficult for the rider to maintain control. Joined Jun 16, 2004 · 47 Posts 1. A Crack in the street, elevation change between lanes. If I switch to the stock windshield, I have no wobbles up to 108mph. the problem was. I have found the use of Dyna beads to virtually eliminate the "flutter". Sometimes I run a "Hogzilla" batwing fairing, so I can listen to tunes. No more wobbles above 150 or 160, problem Don't know why people think they can solve wobble issues. bwmjj New Member. The leading cause of vibration in Toyota Corolla when driving at high speed is unbalanced wheels, especially when steering wheel wobbles or vibrates. Then i tried it on cruise control, and does the same thing. While keeping your bike maintained can help, a harley is not meant for Vsett 10+ has its issues just like every other scooter. Stock it’s just a spring so is susceptible to wobbles at higher speed. feels like the back of the car wobbles. Also, some people with aftermarket windshield also reported wobbles at higher speeds. I have a 1996 Pathfinder with 154000 miles. Wobbly or vibrating steering wheel at higher speeds (50 mph upwards) Most of the time, a vibrating steering wheel at higher speeds can be caused by improper tire balancing or engine and drivetrain issues. If only front wheels are out of balance, the vibration is typically strongest at the Found myself testing the bike yesterday. M. Currently have 120k on '98 XLS. Once you lose control of the bike i. This happened to me 2 more times last night on the same Speed wobbles mt09 Share Add a Comment. 80,90,100mph. Explore Our Forums. Overall, your brake system may be failing to stop you promptly. My Speed wobbles can be caused by having too loose of trucks at a high speed or by incorrectly distributing your weight on the board. If it Wobbles can also self-initiate at higher speeds, and can become so violent that the handlebars will contact the fuel tank; this is where the term “tank slapper” comes from. Worn out tires can contribute to a shaky vehicle at higher speeds. And that sets you up for potential motorcycle wobbles. The sure thing is that as a naked bike, wobbles might occur. Checked the resistance of the handlebar, with front wheel off the ground, and it was super light, added about 1 about 1/15th of a turn. I have done no modifications to the wheels, tires or suspension, so I would classify it as bone-stock. Also found out that Yamaha’s don’t come with steering dampeners from the factory like other bikes . The high speed weave involves all three axes of rotation, roll, yaw, and even pitch as it terrifies the rider. If only front wheels are out of balance, the vibration is typically strongest at the Car shakes at high speed: Car shakes when braking at high speeds not rotors Why car shakes when braking at high speeds? Bad Brake and Thin Rotors; When you try braking at high speed and your vehicle wobbles, shake or vibrates, then its time to perform a thorough check on your brake. I found out the engine was rubber mounted in 2008,,I got me one. After some investigation, I have found another person, same bike, who wasn't so lucky - he had a bad crash at 120 kph (about 70 mph). If the cause of the wobbling at high speeds is the front wheel, then starting by tightening the motor hub bolts will ultimately solve the larger part of A death wobble at high speeds usually leads to a crash. I'm rock solid at all speeds on my K12, but that weighs more, has a different riding position, a real windshield, a steering damper, and a probably a higher center of gravity. When the speed 2017 Forester XT with 43xxx miles experiencing a mean tire wobble/shimmy at 60mph+. Almost as if its battling high speed cross winds or something but even when its calm out and only ablove 60MPH. If your car wobbles at a high speed, the two most common causes for that are; wheel-tire alignment and balance issues as well as worn motor mounts. Reply reply Specifically, under sprung in the rear, leading to relatively higher front end. Anyway I found that my 2019 Yamaha r6 wobbling at 128mph . ) Road King WOBBLES. There are 115 for me also, got a stsbilzer hoping it would help and it got rid of the wobbles from shifting but havent gotten er past 100 since, nervous i guess. bet Just find it strange this would be happening at a higher speed for some reason. General Harley Talk Twin-Cam Engine Harley Harley Davidson Iron Head and Evolution Sportster. Bluesilver, Sep 4, 2020 #13. Softail, Sportster, and more. I have not changed the front tire. A good contact at the dealership advised against trying to hit top speed on the MRFs. 2018 iron We've heard some information, that said the airplane's wing would wobble when the A560 flies at high speed. Nothing serious, but was disconcernting. H. Now the garage has found that the car wobbles at high speed, they checked tyres, wheel alignment and everything seems fine except that noticed some play on the new replaced suspension arms and think that could be the cause of it but can’t guarantee it and suggested I get the official BMW suspension arms. While it can happen to any bike, Harley-Davidson models have gained put the bike on a lift in neutral hold a screw driver handle against the edge of ur right side of tire bracing it against swingarm. When I run my Hogzilla batwing fairing around 100mph on the highway, I get a high speed wobble. 2010 Infiniti G37 - Sport | Premium | Navigation. We’ve touched up on the fact that high speed wobbles usually happen at, well, high speeds. I have a 2016 Dyna Street Bob and I keep getting a high speed wobble that starts at 87 mph. If you hit a bump and the front tire bounces at higher speeds its gonna wobble. While usually easily remedied by adjusting speed or changing position on vehicle, speed wobbles can be fatal, especially at high speeds. The engine/transmission is part of the swing arm set up and when the engine oscillates it wobbles My CPU cooler wobbles at high fan speeds and makes a rattling noise Troubleshooting When my I start getting into intensive gameplay with my pc the cpu cooler will start to wobble a little bit and make a rattling noise im wondering if i should be concerned? CPU: Ryzen 5 3600 CPU Cooler: Cooler Master Hyper 212 RGB Black Edition Speed wobble The only Harley I ever had a speed wobble on was a 1947 Knucklehead, and it was intense. Joined November 6, 2009 Messages 6 Reaction score 0 City, State The front end wobbles at 55 to 75 MPH. You shouldn’t follow trucks closely anyway. '14 HD Softail Deluxe (Daisy), '05 HD Sportster 1200 C (Cat-Rat), '07 Honda VTX 1800N1 (The Beast), '98 Honda Shadow 1100 in pieces (not yet named). back roads, at speed ! Grab a hand-full of front brake and rock your bike easy . Once, she experienced this at low speed, lije maybe 25 mph. As scary as low speed wobbles While riding with a group of guys I noticed that when we reached speeds of 75 to 80 mph the guys with batwing fairings seem to wobble pretty bad. Take 4 wheels off another car, check alignment and try. and remember rule 3a, please post the year/make/model of the vehicle you are working on. At higher speeds, dropping Add tiny control surfaces for high speed, and disable the large, low-speed surfaces once you're up to speed. Handle at high speed. If only front wheels are out of balance, the vibration is typically strongest at the steering wheel. It seems unrelated to crosswinds. The Only other Sportster I ever rode was the XLCR1000 back In the day. Wobbles at high speed. Thought it felt like it was more in the front so I rotated the tires and now it 16 votes, 16 comments. My 1100 has been steady as any bike I have owned where I got above 85+mph. The TRUTH About The Infamous Rebel 1100 Speed Wobbles. Wobble lasted about 4 seconds . think of the area of tire that contacts pavment when turning. If the road is nice and smooth it starts around 80mph, if the road is bumpy it can start in the low 70mph range. Basically anytime im going 85+ and stay at that speed my bike starts to wobble a little and it kinda freaks me out. 3 runs without the body to check if airflow is a fact Whether it happens at high speeds, low speeds, or consistently throughout, understanding the cause is the first step to fixing it. KingSong 16x wobbles at higher speeds Hello all, Prior to changing out my tires from deathwings to knobbies, I had shortened the spring height by turning the adjuster, I had also reset the rear shock to 1 click from being full hard, and had changed the top settings on the front forks to one click from being full hard on the top adjuster. b. The main reason why your car shakes when braking at high A crash at one of the british superbikes rounds in 2009. My dyna would wobble on high speed corners mostly. if the same thing happens on your plane, you only Whenever I let go of the gas at high speed ~50khm-120khm, the car wobbles for 0. 3. So I recently changed the attesting pump and rack and pinion on a ford f150 then proceeded to align it but the steering a still a little stiff and when driving it in the high way it still wobbles when going 60-65 mph and hat do you guys believe it can be? Stock PSI (21/25?) gives me speed wobbles at 75 mph on every tire I've had. I'm planning to run the MRFs for the break in and then some and will eventually swap them out for something stickier. I’ve tried to adjust the traxxas TSM but barely did a thing. My sas 20 had the high speed wobble, close to 200 km/h. The wrong rear spring will make the rear of the bike sit lower, increasing the chances of wobbles as you lighten the front at high speed. How can you avoid speed wobbles on your skateboard? 5 Tips Make sure your trucks are tight. Car wobbles/shakes when braking from 40 wobble at high speeds. All types of boards, long and short, are prone to speed wobbles. I do like 26/30 on the highway and it helps quite a bit. a closed loop in Central Park in NYC. Got myself that way a few years ago and things were immediately better post fork rebuild Reply reply I had an issue with the front end of my '14 FLHTK that I also described as low speed wobble. Only $159. I have over 40,000 miles on mine with no wobbles. However, at highway speeds this thing is wandering like its drunk. the bike is really stable at all speeds. Rebuild both rear wheel bearings and check suspension items. Sort by: Best. General Harley Talk Twin-Cam Engine Harley Davidson Evolution and Twin Cam Touring My Story Re: High speed wobbles/instability - CURED Reply #8 on: March 22, 2021, 04:35:30 pm Well to be honest the only bikes l got wobble on were BMW that was bad design built in to the bike, would come on between 60 to 70, once the BMW damper was fitted cured the problem steady as a rock at all speeds even 120. Couple notes from downhilling and high speed longboarding for the last 15 years. The Vibration sucked big time, made me walk away from Harley. The bike handles better than any bike I have ever owned. To do this, take a measuring tape and press it against the ceiling while bringing it down to Dealer needs to trouble shoot harder in this. Any suggestions or ideas? Speed wobbles frequently take out begginers on eskates who don't know their limits and who don't have a whole lot of board feel. 1999 ML430 157K miles. Feels to be coming from the front right tire which I confirmed visually by hanging out the window while the lady drove. I just switched tires from the stock Pirelli to Michelin PR4's and started having speed wobbles under hard acceleration only. As to purchasing it back from the insurance company, IMHO, this is a bad idea. Almost every time I get to higher speeds around 25mph, the wheel starts losing control. I also have bad tire wobble when I launch it An unproven side note, I suspect the front end is to lite on the Rebel 1100 since I have never had a high speed (100 mph) wobble even when I tried to introduce one. When I put the wheels back on the forum. Following a big truck will tend to push the bike side to side as the Karman vortexes build and shed off the blunt rear of the truck. Now it drives like stock again at high speeds. Show Less . I ended up in the extreme opposite lane before I got it under control. Put new lower and upper ball joints on the 99 explorer. Full Forum Listing. i went from having 4 threads showing on the rear shock to having 8. So When getting off the interstate I tried again at 65 MPH Same thing happened. General Harley Talk Twin-Cam Engine Harley 8. Weaving disappeared when speed reduced but when riding at 100mph+, the weaving reappeared. What I can't figure out is how it comes and goes. General Harley Talk Twin-Cam Engine But as soon as i changed the tires to a knobbier profile, Mitas E-10 on the front and Mitas E-07+ on the back, I did experienced wobble at high speed, > 160 /170 KM/h . Less than 2 weeks ago I went drag racing Harley-Davidson Sportster Won’t Start. MuddyJEEP · Registered. As tires wear down, their surface becomes uneven, and this can affect the way they come into contact with the road. Been in some damn high winds too. It is typically a standard procedure at higher mileage maintenance Most likely you have bias ply tires that don’t flex like the radials will under load. (I think you can enable/disable control surfaces with action groups, but I could be mistaken) All have their advantages and The same goes for a ceiling fan that wobbles at high speeds. Speed wobble, or shimmy, can be defined as “an oscillation of the bicycle steering assembly at frequencies too high for an effective reaction of the rider. Last night, at highway speed, 72, I drove over a bridge joint and I immediately went into death wobble. My Sportster would start to get a light front end at 160 kph (100 mph) on the autobahn however it has a After hearing a lot about high speed wobble, and discussing it with a fellow biker he showed me this article in Cycle World mag. sry for no recognizing you so quickly, i look at ALOT of posts on here and i was up till 2am east Now what’s strange is if I’m in higher RPMs or a higher speed and take both hands off the handlebars, there is no wobble until I start to come down on the RPM’s. Sportster, and more. It does not always happen. '94 EX500r: SOLD '08 SV650s: SOLD '11 GSX-R750: SOLD '12 ZX10R: TOTALED '12 ZX10R: current '05 GSX-R600: Track. There are several possible causes for death or speed wobbles on an HD Sportster, such as poor front-end geometry, a worn or damaged tire, a bent or cracked wheel, a How to Stop the Speed Wobbles On an Electric Scooter 1. If rear wheels are out of balance, the vibration can be felt throughout the vehicle’s body. but the rocking is now getting worse. Then it wobbles again at 90 when I hit a small bump . Using a jacket that is not snug on the arms, so the jacket starts flapping at high speeds. The M1200 feels like a freight train regarding stability at high speeds compared to a -say - 696/796/1100 for obvious reasons Why it happens. A death wobble is also called a tank slapper, a high-speed wobble, a shimmy, and a head shake. the ABS light is on, it wobble left & right (really scary on freeway) when im 6 Common Causes of Speed Wobbles and Prevention Methods. Lower center of gravity and a better tire can help alleviate a bit of that. Closed the nut and wallla an Amaizing bike. Including me, there were 4 ppl sitting in the car, 2front/back. upvotes Differentiating Between High-Speed and Low-Speed Wobbles. The more you ride the fewer speed wobbles you'll experience and the more easily you'll be able to deal with them. They are set up wrong from the get go and then given WRONG and conflicting recommended settings that appear to be generic between several models. At parking lot speeds, it felt like there was something loose between my handlebars and the front wheel. the central engine mount was not tighten according to spec. Two things: steering damper and/or replace front spring with a spring/shock combo. 110 posts · Joined 2008 Add to quote; Only show this user #1 · Dec 8, 2009. My mechanic who literally swapped my engine said he looked at the car and that it's most likely either the brake disks or the drive shaft that's causing the vibrations at high speeds (at 70mph+ , i live in Germany) the car is Opel insignia (or Buick Regal as known in the US) 2009 with the 2. If this post is about bodywork, accident damage, paint, dent/ding, High speed wobble The bike wobbles over 73 to 75 mhp - Harley Davidson 2007 FLHX Street Glide question. Some day when I am driving at 70, I feel no shakes. 95 and Free Shipping. sportster motorcycle forum I have read plenty about people getting death wobble during high speed cornering. Now there is a smidge of resistance, only observable, can not feel it with my hands. When this occurs, the car may shake Anybody experience slight speed wobbles at high speeds? (45mph +) it’s not huge, can’t tell if it’s just the light weight of the bike, small wheels It’s no wonder with the spring rate change and conflicting suggested settings many people complain about high speed stability and weaving. No problems at 100-110 mph or at any slower speed. Speed wobbles can be caused by various reasons, from rider behavior to mechanical issues. Rider bodytype, suspension setup, wearing backpack, loose jacket, holding tightly handlebars, handlebar risers, maybe tyres (road/track tyres tend to be nervous) etc. Death Grip on handle bars. After the install 95% (my estimate) of the high speed weave has gone away. It happened on a long curving downgrade road. My first speed wobbles like this were under 60mph, It's a weird situation to describe but it was 100% road condition and weather and nothing to do with my riding. If your car vibrates at all speeds, but the shaking gets more effective at higher speeds, then that’s enough proof that you’re dealing with warped rotors. 5-1s. I generally squeeze the bike with my legs, loosen my grip on the bars, gently ease off the A bike at speed wants to go in a straight line. Sudden Acceleration. then spin tire and see if it pulls away or rubs hard on handle. However if I dont accelerate quickly to my desired speed then slow down I get speed wobbles. Looking for some info here. In my opinion, high speed wobbles depend on many things (almost all of them are related to aerodynamics, though). The rider does have time to react and leaning forward, rolling off the gas and tapping the rear brake helps in a high speed weave. Been there, felt that. also if you get new bearings make sure there high-speed bearings. hunley Discussion starter. General Motorcycle Related New to the Community Touring General Discussions Sportster Thanks for posting on r/MechanicAdvice!This is just a reminder to review the rules. Per Drew the combination of a thicker side wall and higher load rating of the Harley Dunlop D407 vs the Avon Cobras that were on my 18" rear helps stabilize the bike at higher speeds. You might be too light for the bike and need to add more weight. 2005 Nissan Altima 2. However, I am experiencing it during strait line riding as well. 1 post · Joined 2009 Add to quote; Only show this user #1 · Oct 28, 2009. TaxmanHog 393 Replies. Once over 150 mph or so, I gently roll off the throttle just a little bit to let the front wheel down. If you got a big windshield or handguards or stuff like that it can have a noticeable effect at higher speeds, cuz they're bolted directly to the bars so the air is literally creating steering input. 0 cdti engine, 6 speed manual transmission. Accelerating suddenly can trigger a wobble, while high speeds can intensify a wobble. I have a 500 exc and I got 80/20 tires and certain free ways it wobbles at around 75+ I heard it can be the rim lock is to heavy along with tires needing to be balanced. I'm new at driving the V-Rod, so rider skill may be a factor. . In 2002 Harley-Davidson was sued in a class action suit for injuries associated with high speed wobbles, also known as "tank slappers" because of the tendency of handle bars to move towards the tank. Even if your bike has no issues. I think mainly, wobbles are rider induced for various factors. I have replaced everything ( shock, front and rear, adjusted them wheels etc). So keep it up, enjoy the speed but be safe!!! I have fallen A high speed weave, OTOH, occurs at less than five cycles per second when the chassis is leaned over. From tire problems to mechanical hiccups, we’ll dive into the common culprits behind your motorcycle’s low-speed wobble and how you can smooth out your ride. But the good news is that each problem can be professionally fixed to Purchased my 2015 FatBob last summer used and went over everything as mentioned above plus changed the tires (the back was old, 2015) and then added a Superbrace and the True-Track stabilizers. Not on your bones but in your backpack. I ran into a phenomenon where I was bottoming out too much at a sandy MX track so I turned the clickers all the way stiff and it just made the bike really prone to swapping - like I'd hit a whoop and it would just try to deflect or What Are Speed Wobbles? A speed wobble, also known as a death wobble, is a phenomenon where the motorcycle’s front tire and handlebars oscillate rapidly, causing it to shake uncontrollably. If only front wheels are out of balance, the vibration is typically strongest at the Wobbles at high speeds. I didn’t notice the issue with my old tires, which were much more 50/50 style. You can also hear various rhythmic sounds. Wobbles are a sign that your muscles still overcompensate and exacerbate the The leading cause of vibration in VW Golf when driving at high speed is unbalanced wheels, especially when steering wheel wobbles or vibrates. the steering wheel doesn't vibrate, but the whole car wobbles. When I was troubleshooting my high speed weave 2 months ago, I tried it with and without the front fender. It is a 2009 SLT1 (18" wheels) with 65,000 mi / 105,000 kms. Jump to Latest 21 - 21 of 21 Posts. All-road, crossover, gravel, monster-cross, road-plus, supple tires, steel frames, vintage bikes, hybrids, Motorcycle wobbles at high speeds because of wind pressure, loss of traction, worn-out suspension, riding on grooved pavements, loose nuts or attachments, and failure of steering head bearing. A friend had an enounter of the worst kind with his new '04 se glide - running at speed, he got a high speed wobble, and just barely managed to bring it back down. Flutter is considered by many to be normal at speeds above 15-20 mph; however it can be minimized or almost eliminated with proper weighting (balancing) of the tires. I confidently ride at 75-80mph on the interstate again. Also, head shake can be exacerbated by bad suspension setup. #12. This is also noticable when I cross any white lines on the road at lower speeds. Still issue then not wheels or tires. So my xo1 wobbles when I go 40-45+mph. every shock and rider is different so try to add a little preload at a time Vibration at higher speeds (45-75 mph) in most cases means you have a tire balance problem. At last, high speed serves as a catalyst in itself. But it car wobbles as its driving straight. going straight and fast is a skill At higher speeds not being able to dampen a bump turns into a bounce, and a bounce horizontally is a wobble. On day started to wobble in high speed mainly when I was passing by trucks and big cars. My pre-rubber mount Sportster is bad at 70+. J. Also, if I drive slower or faster a The leading cause of vibration in Chevy Traverse when driving at high speed is unbalanced wheels, especially when steering wheel wobbles or vibrates. i have a zx10 rear ebay shock installed and then the front was really unstable. But I am having a problem with speed wobble. When I’m going at lower speeds 10mph to 15mph the car feels like it’s driving over very wavy road. Try it with less weight in the panniers or move the panniers forward so less is behind the rear axle. Mt09 high speed wobble . Wobbles at high speeds. Browse Categories Answer Questions I've been riding Harleys since 1966 and the only bike they make that MIGHT be anywhere near suitable for that speed is the Sportster. put it just so it touches tire. I have two tool bags on either side of the cylinders which add weight to the front end and a Honda batwing fairing which helps reduce lift from the wind. Reply reply More replies. Called the dealer and they told me to set the rear tire to 31psi and the front to 33 psi. Sometimes I ride "naked" (no shield or fairing). There are two ways to reduce this effect: I have a 2018 4-door JL Sport S. Save Share Reply Quote Like. Speed. jackie0725 Discussion starter. 1 2. Speed wobbles are the result of Self-Exciting Oscillation; at high speed the energy of your velocity will feed into the natural oscillation of your trucks as they try to return to their natural (neutral) position, continually increasing the amplitude. My 05 sporty never wobbled. My rear spring stock is good to 190 poundswith me + the gear and rear bags i have a spring for 260 pounds. You will feel a Try adding more preload to the rear shock. The rest of them are called "cruisers" for a reason. B. You can correct speed wobbles in a few different ways: Distribute your weight evenly; Tighten On several instances I have taken my bike 100+, 110 at the most. Softail wobbles at certain speeds. try it in different spots on tire. No difference. A relaxed grip on the bars, and an increase in speed, adds more of the High speed wobble motorcycle accidents typically involve shaking or instability in the front end of the motorcycle. has anyone tried this device seems to make sense. Hi Everyone, My Acadia has started to rock side-to-side (left/right) at highway speeds (> 60 mph / 100 kph). 500-600 miles to really develop the muscle memory and the reflexes to be able to safely control the wheel at those speeds. '12 ZX-10R: woodcraft frame sliders, techspec tank pads, Guhl reflash, Graves full SS exhaust, zero gravity seat, motodynamic integrated rear turn signals, shock rebuilt by velocity calibrations with race tech internals and This was the first time I tested cruise and high speed riding, 85 MPH interstate. Though this is the time they usually happen, motorcycle wobbles can actually occur at lower speeds as well. That makes the rear of the bike sit higher, as it should, keeping the intended geometry of the bike. I pushed to 185 KM/h, the wobble seemed to disappear a little, but i I put that off for a couple of weeks, but since I got this car used in July, I have always noticed a wobble feeling in the steering wheel when braking from high speeds (60 mph or higher), which usually goes away after I slow down a bit. e. The "looseness" moderated at higher speeds, and the bike handled ok on the highway, but it would come back at slow speeds. You should be able to identify the problem fairly easily, even if you don't know much about BB logs. I've always found it strange that when it happens on any other make or model of motorcycle (and it does frequently) it's Have an SV 650 2017 for 2 years, never had an issue. I could ride at 70 - 75 without any high speed wobble, but I was still In the event that your brake pads are not gripping the rotors properly and causing them to vibrate at high speeds, this may be due to debris or cracks in the braking system. If you are here asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's post on the subject. You don’t dress for the ride but the slide. Much like their names suggest, low-speed and high-speed wobbles have different triggers. I had to almost slow down to 30 to get it to stop. 5S - SOLD. At 90, if you’re probably either flexing the sidewalls if it’s a hard corner or you’re bottoming your suspension. Speed wobbles are caused by your board vibrating at high speeds, and they can quickly lead to a loss of control (and a nasty fall). You can tune low speed damping, high speed damping and at what Pro tip, if you take it to you favorite dealer, I would suggest not saying that it wobbles at 95, they are likely to tell you “ the speed limit is 70mph” or something to the effect. rocket23 438 Replies. Sure, the frontend feels light, like many of the bikes I have owned that were capable of high speeds. that worked for me when i was having trouble with the front being unstable. Does your bike wobble, or is it steering heavier than it used to? We examine the top five handling issues and what causes them. Harley-Davidson Sportster Glide Death Wobble. ” It’s a phenomenon that’s also seen in motorbikes, skateboards, shopping trolleys, and aeroplane landing gear. Fix the front wheel. Because you have to be at high speeds for this to happen in the first place, the correcting-force is pretty strong, and very difficult for you to counteract by shifting your weight. Messages 206 Reaction score 0. Ty the steering wheel sometimes shakes at high speeds around 70 miles per hour. In bikes, speed wobble starts when something causes the front wheel to Front end wobble at high speed is not all that uncommon. I have had no problems at any speed, once the bike has been I replaced the rotors and pads approx 2 years ago. 2K views 7 replies 6 participants last post by 217_mclaughlin Dec 10, 2009. Too speed from the factory is only 156 mph . **This is a technical subreddit!** Nasty back end wobbles at ~80ish Reply reply ive never had any issues with my fairing / handguards at high speeds. Moreover, it is due to the failure of tires or Flutter is when the bars wobbling back and forth when no hands are on the handle bars (no dampening). Result, more stable bike, no high speed wobble, new bike really. (scared the s##t outta me). 9% of “death wobbles” come from riding at high speeds on crap roads with worn out parts. I never had the wobbles at high speeds . If you only feel it during braking, suspect brake rotor issues. That occurs with or without a weave. I can take my hands off the steering wheel and it tracks straight as an arrow. 1. Yes, I know many will say that the bikes are not designed for high speed riding like this but I've always ridden the bike that way. Jump to Latest General Motorcycle Related New to the Community Touring General Discussions Sportster General Discussions Softail General Discussions. Wheelies can cause it, improper rider position. While the 70-73 had a bit of a rep in the handling department 74 on are decent high speed performers. Especially at that speed. Reply reply More replies More replies. Looking at the motor mountings, you will see a link to the frame at the rear of the motor. About What is occurring is at higher speeds 55mph + the steering wheel vibrates slightly from side to side and I can see that my rear seat headrests are shaking/vibrating as well in my rear view mirror. It's just a little wobble, like constantly running over small rocks, nothing in the steering wheel or on the pedals. Top Contributors this Month View All. 99. Personally I’d just tell them you have a wobble at speed and It wobbles at high speeds . Bighomedog11 New member. (An eery feeling in morning traffic, let me tell you. Reply reply This is an adventure-biking sub dedicated to the vast world that exists between ultralight road racing and technical singletrack. Runs like a CHAMP. The reasons your car trembles upon acceleration can range from the simple to the complex, signaling minor I have experienced this wobble during hi-speed cornering on my 99 Electra Glide, 2000 Road King and even my new Road glide. a. Flutter can happen when the linkages or I'm experiencing a slight wobble at highway speeds. it only takes a slight bulge in side of tire to make it wobble. Before any one starts with the speed limit talk, highways outside of NY are 75 speed limit which means in passing in the left lane close to 85 most of the time. If your Harley-Davidson Sportster I've done some mods to my 09 sporty and now I'm experiencing a very bad wobble at high speeds. I got my 390 a couple weeks back and it came with the MRFs. This is the same idea (and function) as the The OP is referring to "Bagger Wobble" as it is commonly called and the Bagger Wobble is caused by flex in the rear swing arm when the bike is in a lean at higher speeds such as accelerating on a entrance ramp when In the last 3-4 months, I've been having a wobble problem while going into sweepers at high speed. When I use a snug jacket, no flapping, The "Dyna wobble" is usually caused by bad tires or steering head bearings that need to be adjusted or replaced. Improves tire life and reduces cupping. For comparison on speeds, I can sprint on a flat all-out and hit 25 mph, and I regularly hit 35-45 mph down hills, where it is safe to do so, i. Thread starter bwmjj; Start date April 11, 2011; B. Leave If you hit a bump and the front tire bounces at higher speeds its gonna wobble. Pocono Mt. jchuy qapawgd llznffic uusz hsus dqcs oppy aozk gmrgy qqpazuwq