Dirt bike chain slap. Do not idle the engine and work on the running chain.

Dirt bike chain slap Fear not, if your bike doesn’t have one. 1 , thebigoutside MTB and 1 other person Jan 23, 2008 · A friend bought a used 2006 RMZ450 that has some cam chain slap noise. If I adjust the chain to the recommended slack there is a lot of chain slap in 4th and 5th gear. Why Choose the Rimpact Chain Damper? 2020 KTM 300xc tpi. I run sealed chains 6,000 miles on my dual sport bikes. 17-0. If this doesn’t help, you should inspect it more carefully by quickly pushing the bottom of the chain. If I shift into 4th it seems to dissipate. And foolish. I read the adjustment procedure in his service manual and did what it says. Make sure your frame is clean and free of oil, dirt, dust or any silicone spray. Jul 24, 2023 · The performance of your dirt bike can be heavily influenced by the condition and type of its chain. Reactions: teK-- , 127. If it is truly happening under as you stated "heavy load" then you have either cam chain issues or possibly swingarm and or suspension pivot point issues as in worn or loose points. Feb 21, 2010 · Ragley Big Wig, Marino 26in SS, Surly Cross Check (gravel bike), Sunday Soundwave (BMX), 91 Schwinn High Plain (about town bike), Nashbar CXSS (on trainer) Reactions: teK-- Save Share Oct 29, 2021 · What does 2 stroke piston slap sound like? The most common noise associated with a two-stroke top end is a “metallic slap”. I pulled in the clutch and came to a stop and the noise went away. After the chain cleaner spraying, give a 2-minute break. Is this a comon problem and is a desighn flaw Or is there a fix Motocross/Dirt Bike Chain Guides, Guards & Protection. Service manager asked me if I had any issues with the chain skipping teeth or if I have heard any chain slap on the bike. Remedy: Clutch rear derailleurs, 1x drivetrains, narrow/wide chainrings, and integrated frame protection have all gone a long way towards quieting chain slap. I was stuck in the middle of traffic, and was able to stop at the nearest parking lot safely. I was going to add a post then I saw yours. Weak Rubber Handlebar Mounts. Once I used a tube, covered for better looks with 2-3 layers of insulation tape. What does a timing chain rattle sound like? Feb 26, 2019 · Chain slap on dirt jumps Jump to Latest 6. The chain slap takes away from the high May 3, 2020 · Chain slap is when the chain bounces up and down on the chainstay on rough roads. Q. I took the chain off, cleaned it and the sprockets too, and greased up the chain. It is hitting the frame And right behind where the gaurd is on the swing arm. Make sure your rear wheel is aligned in the swingarm as that can make the chain slap more. Improper chain tension inhibits a dirt bike's overall performance affecting the power and torque. I just made a similar block out of wood for my YZ250FX. Used by championship winning race teams worldwide. Three rides in, rocks, mud still works fine. Eventually, the chain snaps but probably not before leaving some damage to other related parts like the swingarm, roller and chain guide. A coworker of mine is selling me this dirt bike for $400. Of course it stalled in the process. CHAIN SLAP KING WAL Posts:1 Joined:Mon May 26, 2008 8:55 am. My crf makes a noise that I am 99% sure is the chain slapping. And after that the chain still rattles, is this just some links smacking Jun 29, 2019 · keeping it short and sweet - does a thumper create more chain slap against the swingarm/chain guides than a 2t for whatever reason? not sure if 250f needs a timing chain or if the drive chain is just noisy inherently. Let the dirt loosen up. Items that go BOOM $$$ and should be addressed ( hey, it's your money!) Cam chain adjuster failure ( replace with manual adjuster) Aug 13, 2021 · Apollo Chinese Dirt Bikes | How to Change Oil and Adjust ChainRIDE FOR LESS!NORTHERN NEVADA:VISIT: SCOOTER CITY RENO ATV 920 MATLEY LANE STE-6CALL 775-856-33 All bike types can have chain slap issues. When it's adjusted like that the chain looks WAY too loose and practically rests on the the swingarm on the chain run until about where the rear tire starts. Apr 27, 2020 · Riding a gear too high when you should really be in a lower gear, will cause chain slap, usually under partial throttle. Aug 1, 2011 · At low rpm the is very noticeable due to the long amount of time between power strokes. two birds, one stone, all done in 10 minutes. Also use the manual to find out the tolerances the chain slack measurement should fall within. sells a chain slack block to help while adjusting (not all bikes are available). Very expensive way to stop chain slap though. i think the yz timing will be better on my wr426f for me. It's built up thicker and higher with a hump. Mtb’s, road bikes, gravel bikes, e-bikes, and dirt jump bikes are all susceptible to the pesky noise. YOXUFA 420 Motorcycle Chain 132 Links for 50 70 90 110 125cc SSR TaoTao Coolster Apollo Baja Kazuma Chinese ATV 4 Wheeler Quad Pit Dirt Bike 212cc Go Kart Mini Bike Powersports Parts W/Chain Breaker $17. Aug 2, 2016 · How to Clean and Lubricate the Chain and Sprockets. Solutions are available from manufactures, however they are relatively expensive. Aug 8, 2016 · Here are ten tips on how to silence your bike and all its rattles, knocks, taps or whines! How To Stop Chain Slap Chain slap has a few cheap and easy solutions. Over time this will chip the paint meaning that the metal becomes exposed and can get corroded. I just did it with a Toyota engine. Oct 29, 2021 · Question: What Is Chain Slap On A Bike; How To Stop Mountain Bike Chain Slap; Quick Answer: How Does Counter Steering Work; Question: Steering Wheel Sticky When Humid; Quick Answer: How Does Bicycle Steering Work; How To Turn Off Smart Steering; Question: How To Make Bicycle Steering Tighter; Quick Answer: Do Adventure Bikes Use Steering Dampers May 25, 2012 · Or,you could use a chain wax built just for o-ring chains,engine oil on a chain is straight out of the mid 60's but what ever floats your boat. Mar 27, 2011 · Life of the chain has more to do with correct installation and maintenance than brand. Filter. Sort by. 9-2. We offer a generous display of OEM replacement rear chain guides, front chain sliders, case savers, chain tensioners and chain rollers to ensure your front and rear sprockets can feed the power of the engine to the rear wheel efficiently. i'm out of ideas. Sorting. I’m getting a lot of loud chain slapping when I get on the throttle. net, Slavens Racing, etc. The chain might also jump off a sprocket when there’s too much slack, which of course is dangerous and could lead to a nasty motorcycle injury. Jan 27, 2009 · At low RPM while acelerating the chain will chatter and slap, making all kinds of noise until the RPM gets into a higher range. I've done this to my 2003 YZ250F and 2006 YZ250F. Made in the USA. Would love to verify. This is only when I slow down and am in first gear and just starting out. Besides the ongoing chain slap that is normal, hitting faster G-loads on a 450-pound machine will make things flex–the swingarm being one of them. 0 inches (35–50 mm) of slack. Front chain slider incorporates sound damping pads to reduce chain slap noise. Chain is set to the correct tension 56mm. Sound damping pads cushion the slider to help reduce chain slap noise. Feb 21, 2017 · Chain slack should be between 2. Jul 3, 2005 · The chain slack is adjusted correctly and the sprockets are fine, but it seems to be making a lot of noise (under power). Feb 4, 2002 · Honda MX & Off-Road Dirt Bikes. Had 02,04,05 crf's and never had this problem. Even if the chain is at proper tension. It happens worst when the bike is going around 40mph in 5th gear. Then bolt it down. Aug 16, 2010 · when i had a dirt bike i would take my time when i would adjust my chain, and if i had a second person i would have both of us on the bike then check the slack, just remember the longest distance for the chain is when the swing arm is level with the ground, so it varies from bike to bike All bike types can have chain slap issues. 0 Chain Guide and Slider Kit . ALL. Spray the chain cleaner. Good chains at a reasonable price. Mar 19, 2023 · A gravel bike with a 1x drivetrain will be lighter. Thanks! Jun 14, 2022 · Works great on the chain that slowly opens and closes the garage door but hardly a good choice for lubricating the breakneck chain on a dirt bike or ATV. I noticed when I go slow at times I hear what is best described as chain chatter, sounds to me like the chain is possibly banging off the swing arm. The new XTR rear mech with the built in clutch is a revelation, it stops any chain slap and makes riding a pleasure. Oct 11, 2024 · Chain slap noise, characterized by a rattling sound, often indicates loose chains, which can lead to damage to the sprockets and impact overall bike performance. The chain slap . 2mm and made Nov 14, 2005 · I have a 2003 YZF450 and need help. A chainstay protector can be added to absorb the excess movement of the chain. May 28, 2008 · Stopped by the dealer yesterday to buy some oil and a filter for the WR250R. When riding over rough ground, the chain can bounce and collide with the bike frame. May 1, 2015 · Hello again. Be sure to always ride with a chain that’s in a good condition, because it directly affects the bike’s performance and your safety. In that range when I sit on the bike the chain gets tight. At higher rpm's the chain doesn't have time to drop slack on the top run and slap the plastic protector on the control arm. 0 Chain Jan 23, 2023 · 1. Mar 21, 2017 · Issue: Chain slap. The trails are pretty rockey and rough and when I'm pulling at low rpm the chain makes a slapping/banging noise. ” We sought after their Factory Edition SX chain guide for one of our testers’ 2007 YZ125 off-road race bike utilized in the AMA District 37 Big6 Grand Prix Series. Sure enough, it had. Do not idle the engine and work on the running chain. And I have the correct ride height when I sit on the bike. Nov 29, 2021 · Congrats on your CRF450L! Great bike! Even with the chain adjusted correctly there will be some chain noise/slap. Mar 20, 2023 · The most common reasons for your dirt bike knocking are: Bad top-end/piston-slap; A loose cam timing chain; Faulty cam chain tensioner; A worn out bottom-end/crankshaft; What is piston slap in a dirt bike engine? When a piston and/or cylinder get worn out, the clearance between them increases. too tight will mess some stuff up. We discussed this on this forum a year or so ago and came to the conclusion that as the cylinders fired , it would load and unload the chain and rear wheel, thus making the chain slap around. However, it all depends on your riding style and maintenance. Oct 26, 2007 · I have noticed this bike likes a tighter chain than most i have owned-usually putting three fingers under the chain at the end of the slider is a good rule of thumb{unless it is a ktm!} but on a kx 450 you get a lot of chain slap at the setting. It sounds like something is loose or going to fall off. Likely culprit: Derailleur clutch not engaged, wrong chain length, exposed chain or seat stays. The back tire slipped out in a flat turn and I laid the bike down reasonably gracefully. Jun 17, 2012 · Hey fellas, So I had 90 minutes of pure riding satisfaction on my brand new 2011 KTM 350 SX-F. Clean the chain with a brush Jan 30, 2012 · I had a bad experience with old tubes. If the top of the chain double-bounces, or there’s too much free play between the rear sprocket and the chain, this is a clue that it needs to be replaced. Both sprockets are new. Replace chain and sprocket at the same time if worn. $359. The older ones did the newer ones do not. While the 7/8ths handlebars were smaller than other mid-sized dirt bikes, the main complaint wasn’t that they were too small for the rider but that they were overcrowded by the various switches, buttons, clamps, grips, and levers as the available options Apr 20, 2020 · I have the same bike with pretty much the same issue. Like I said, DRZs click like an air cooled, some of which is piston slap. You only need to do that once. With the bike on the stand try moving the swingarm in all directions feeling for the culprit. It will reduce chain slap and chain drop and reduce shifting complexity. Rocky Mountain ATV/MC. 5 to 3. The dirt bikes get a new chain every other year, which is about 3,000 miles. Feb 3, 2007 · The O ring will let some unfiltered oil pass but not a loss of pressure. As a crucial component in power transmission, dirt bike chains play an integral role in how your bike responds on the track. Chains (59) Sprockets (76) Chain & Sprocket Kits (60) Chain Guides (129) Axle Blocks (33) Protect your chainstays from chain s with this high-quality chainstay protector. This bike does not like low continuous RPM rides like the old XR's, because of the chain rattles, slaps,and groans. May 14, 2020 · I'm getting a sort of chain slap sound. 35 hours later, chain is getting way more noisy. 5cm. How does the Rimpact Chain Damper reduce noise? The Rimpact Chain Damper absorbs vibrations and minimises chain slap, which significantly reduces the noise often caused by rough terrain or bumpy Feb 22, 2017 · First off new to me bike, new chain and sprockets. 75% wear. I think the chain is just vibrating on the swing arm. They're the best of both worlds, automatically adjust hydraulically, but can't release tension on the chain once pushed out by the oil pressure due to the internal ratchet, so no chain clatter on start up, or lose of tension if oil starved for any reason. i liked my old yz426f but i sold it when the timing skipped due to a streched out timing chain and the valves broke and destroyed the 07 crf 450 makes alot of chain slap noise. Also if in too high a gear, say 3rd but too low of RPM. Dec 21, 2022 · Plus, without a loud engine, you can hear the chain slap, you can hear the tire knobbies folding, and you can hear rocks and dirt hitting the fenders. Idle on a thumper is a violent process. you buy a banshee roller and a springed chain tensioner kit and fabricate it onto the bike if it doesn't already have a chain tensioner spot. Bike chain maintenance Nov 29, 2021 · Congrats on your CRF450L! Great bike! Even with the chain adjusted correctly there will be some chain noise/slap. 99 Feb 16, 2009 · All this talk about "X number of fingers" is downright scary. Why? I have an old KLX 450 that had to be the biggest offender o Dec 17, 2024 · Seems like any bike that has chain growth during suspension movement (basically anything other than a hardtail) will keep this from doing much. To recap if you can put 3 fingers under it it is too loose and its gonna make some racket and you Oct 29, 2021 · How tight should your dirt bike chain be? 1. , or even slightly more slack, will extend chain life and also rarely Without knowing which bike you have this is my recommendation. Jun 30, 2013 · This is the reason I wanted to install the Dirt Tricks. Mar 20, 2018 · Some chain slap is normal but constant slapping indicates something wrong with an aspect of the drive train. Oct 19, 2023 · If your motorcycle chain is too loose, you may experience a hazardous scenario called chain slap or chain lash. If you run and x/o ring chain you're going to get way more wheel slap. The pins were just normal pins straight out with no One part that all riders need to keep maintained and lubricated on a regular basis is the dirt bike chain. However I noticed while riding that I get a strange sound out of the left side of the engine Nov 24, 2008 · I have a 07 S model with a 49 tooth rear sprocket. Chain slap is a common problem on mountain bikes. All bike types can have chain slap issues. Regularly checking chain tension is pivotal to prevent excessive slack and potential problems. Nov 22, 2023 · Amazon. If that's ok with you run a sealed chain, if you don't want to ding up your rim keep running the regular skinny dirt bike chain and deal with the small amount of wheel/tire slap you're currently experiencing. Someone on another post, I can't remember which one said their chain hits the frame. 1 - 30 of 61 results. 2. The Rascal is a full carbon do-it-all mid-travel 29er, ideal for riders pushing the limits both uphill and down. Typically an issue on MTB's. This will stop the chain slap usually and if not going a bit bigger o the sprocket diameter will fix it. 6 inches (30–40 mm) is typical for streetbikes, while dirt bikes may need 1. An improperly adjusted chain can cause all sorts of problems, from premature sprocket wear to case damage from the chain breaking or jumping the sprockets to failed countershaft seals/bearing and even broken engine cases. View the details If your motorcycle has too much chain slack, it'll experience what’s called “chain slap,” where the chain makes contact with the swingarm. Jun 2, 2020 · Rubberized chain slap guards/silencers have caught on shortly after Specialized incorporated a clever guard to break up chain-on-chainstay contact. I HAVE A 05 450 X THAT KEEPS TAKING THE KNOBS OFF Bikes Parts Apparel Accessories Turbo Kenevo Turbo Kenevo SL Turbo Levo Turbo Levo SL Downhill Demo DMX / Dirt Jump P to help quiet chain-slap noise. Fire, coast with a lot of parts pulling from different directions, this makes a lot of noise. Most of us either ignore it, as its just the front chain slider popping on the swing arm. I bought it second-hand and after about 5 rides it started becoming noisy, almost a knocking noise in the head. Oct 9, 2021 · Hi there. So during a ride today I had a look at the inside area of my frame to see if the chain had worn off any of the powdercoat. It’s easy to make something similar. May 19, 2013 · Forgive as I am new to the crf450x, but I recently picked up a 06 with low hours. I was riding over the weekend and my 450 was running fine until I landed from a jump and it made a horrible clanking sound. Apr 6, 2007 · I had noticed that when the bike was on the center stand, and I had it running in gear to oil the chain, that the chain jumped and slapped a lot. Jul 23, 2017 · Neutron Speed Pro Dirt Bike Tire Changer $299. Type. To decide which one is better for your bike, you need to examine the pros and cons of both 1x and 2x drivetrains. Tried adjusting chain and added tm works chain guide to no avail. i didnt have any BIG problems like cam sprocket tooth-skip, but it does that slap thing. Very clean bike, it's been uncorked and runs prefect. Jan 24, 2019 · Silicone in place the slider and let it dry. How to Measure Chain Slack with a SlackSetter Pro. That of course assumes your drivetrain is set up correctly. 5K views 14 replies 9 participants last post by One Pivot Feb 26, 2019 When you’re getting chain slap, it means your engine is at high load / low rpm to the point where each power stroke causes a surge that yanks the chain, but the rpm is low enough and load high enough to slow the wheel and allow the chain to slack before the next stroke. If you don't already have a 14T front sprocket it's what most are running up front. Oct 29, 2021 · Quick Answer: What Is Chain Slap On A Bike; How To Adjust Timing Chain; Do 2 Stroke Dirt Bikes Have Timing Chain; Which Riding Habits Can Wear Out The Bike Timing Chain; How Big Is A Timing Chain On A Dirt Bike; Question: What Causes Tank Slap; Quick Answer: What Do Cf Bikes Do To Prevent Chain Slap From Damaging The Chain Stay Aug 20, 2005 · ^^exactly. The second is just some insurance but shouldn’t be necessary if you have a well tensioned chain. Dramatically reduce chain slap noise with this padded chainstay protector. CHAIN SLAP. 2–1. After you move the suspension through its' entire travel, set the chain just loose enough at the tightest point, with the bike back on the shock, and the bike on the stand, pick a point (usual;y near the upper slider) and see how far The STFU Bike drive-train dampers contain your chain when things get rough - preventing chain slap and noise from your frame but also preventing your chain from over-extending sideways - decreasing wear and extending chain life. Scotch 2228 mastic/ rubberized tape; An old Jul 22, 2004 · My dad fianly sold his ktm 400 exc and bought a 2003 crf450, any way when riding it It makes a unusual chain slap noise. Oct 29, 2021 · Bicycle Tutor recommends cleaning and lubricating your bike’s drive chain at least once every month to maintain optimal performance and protection. Tossing your chain in the backcountry usually turns into a nightmare scenario. spend 50 bucks on a bbr chain guide and it will never ever ever come off again. Going to check again if it's more than 55-58mm or so. But there are times when a 2x drivetrain is better, too. Includes new bushings and mounting hardware. I think the slap I hear is when the chain is hitting the rollers. To verify, you can reach into the cam chain adjuster with a flat blade and turn it counter clock wise about a quarter to half a turn. I had to shim the exit valves to the recommended 0. Oct 24, 2007 · Hey guys, I'm terribly sorry if this is a repost but I've searched the internet/TT and I can't find a solid answer on the Pro's and Con's of an O-Ring chain vs. Is this normal behavior? My previous bike didn’t have nearly as much slap, and fc450. Park Tool suggests replacing 11/12 speed chains at 0. sure fire way to get the perfect chain slack measurment, list the bikes rear wheel off the ground, remove the shock and place a tie down around the swing arm, lift the swing arm until the rear axel, swing arm pivot and the front sprocket line up, tention the chain until there is 1-2% of the chains length in free play (measure how long the chain The STFU Bike drive-train dampers contain your chain when things get rough - preventing chain slap and noise from your frame but also preventing your chain from over-extending sideways - decreasing wear and extending chain life. Thank you! Jul 8, 2008 · Okay so here recently i posted a thread about a noise coming from my bike when i rev up. This happens when freewheeling in any of the 2 or 3 smallest cogs on the cassette. He Oct 31, 2009 · no i havent got around to fixing it yet. an X-Ring chain. I think it also does it to a lesser degree Plastic chain guide. The chain is slapping (and chipping the paint on) the top of the chainstay, even when I'm going over rough sections of road (let alone cyclocross courses). One key thing. Additional material and design shape increases performance and durability. Friction reducing additives and UV protection to eliminate color fade. by KING WAL » Mon Jun 09, 2008 5:37 am . Jan 17, 2012 · Chain probably too long as others have said, but you will always get some chain slap. Feb 27, 2017 · I agree with the idea that mlatour has as that's what I realized while learning to ride and maintain dirt bikes. Acerbis® - 2. Refer to your bike’s owner's manual to determine whether to measure the chain slack from above or below the swingarm. Check out this video for a modern take on an age-old trick. Lugging like this puts extra stress on your entire drive train due to the In this video I show you how to tighten your chain. Jun 3, 2019 · Hi guys I got a bit of an issue with my klx250s right now. #420 will have more strength than the #41 chain because the side plates will be taller. com : KOMBIUDA 8pcs Bicycle Chain Guard Chainstay Protector Bike Chain Tape Chain Slap Guard Rope Belt Rear Fork Chain Ring Bicycles Dirt Bikes Bike Accessory Rubber Bike Rack Anti-Collision : Sports & Outdoors Oct 29, 2021 · It’s not as wide (from side plate to side plate) as the #40 chain which helps to not slap your driven pulley or frame if it’s in a tight fit. Feb 16, 2009 · All this talk about "X number of fingers" is downright scary. any easy fix its? i have tried different chains, tight and loose chains,turning the front sprocket around, running the rear wheel off track, rollers etc. MX Locker is dedicated to providing quality dirt bike Mar 5, 2007 · Can someone please help with advice on my 2005 RMZ 450 head. Jul 12, 2017 · I'm having an issue with excessive chain slap on my giant tcx advanced and I can't figure out the problem. Start by spraying the cleaner on the bike chain. Dec 24, 2003 · no more chain slap noise, no more wear on your swingarm. Apr 5, 2021 · A 'chain slap' or a rattle is very common on dirt bikes when you are cruising at steady speed / rpm (say when road riding) usually caused by harmonics as you are lugging the engine rather that either accelerating hard or, braking hard as these bikes are meant to be ridden. In fact I never hear any noise from any two stroke chain. You can check for a bad chain by putting bike on rear stand and transmission in neutral and remove front sprocket cover. Factory Edition #2 rear chain guide has a replaceable wear pad. I recommend using an alcohol cleaner to make sure the area is free of grease. You can tighten your chain to reduce it, but it can shorten chain/sprocket life. Long time KTM street bike rider it just purchased my first KTM dirt bike 2022 XCF-W. anyways i pulled the head cover off, pryed agaist the chain and it wasnt really i have a 05 450 x that keeps taking the knobs off my tyres. The chain appears to be at the correct tension but I am getting some bouncing/slapping at lower speeds. i only run a 110. I initially adjusted the chain with the shock off when I first got the bike. To check for wear you should try to measure your chain when it’s in tension on the bike. Sep 28, 2010 · With the correct alignment (either new blocks or measuring for proper alignment) and running the chain at the correct specs, one will not hear chain slap any more ? I don't know how the axle blocks are for you guys with newer bikes, but the stock axle blocks on the 426 suck. A chain will survive just fine loose, rather than too Dec 28, 2019 · Several retailers source from the same MFG as OEM and slap a different brand on the box, and sell at a discount. Jan 20, 2012 · I sugges setting the chain thios way, then using a small 1/2x1/2x6 or so piece of scrap wood and marking exactly how much chain slop that leaves with no load on the rear tire, then using that stick (always in the same spot) to set the max tightness of the chain. Grimlock pointed out how you can determine how tight a chain can be. if yor riding a ttr and your chain keeps falling off, then do what my brother did. If you have a DJ without chain tensioner a integrated, the first link is an add in solution that will keep your tire from slipping forward and de-tensioning the chain. Check or uncheck boxes to filter . Much tighter causes binding and 67-70mm has a ton of chain slap. Has anyone changed the size of their rear sprocket, did you notice any change in the amount of slap? This bike is also very mechanical noisy, almost as much as my old 1975 250KX. Couple of months later I found out, that all the layers were cut through and the chain had already gnawed dents in the chainstay metal - not to mention paint. "Set top dead center compression stroke, loosen the adjuster lock nut and bolt turn engine over two rotations then tighten" Jan 16, 2005 · Just out of interest, any of you thumper riders hearing lots of chain slap? Continually looking down to see if something is caught in the chain, spokes, frame etc is driving me :eek: !! Oct 29, 2021 · How long does dirt bike chain last? A new chain dirt bike chain can last between 700 and 5000 miles. I told him I had felt some chain slap a few times, but nothing that I was super worried about. A chain will survive just fine loose, rather than too Universal Compatibility: The Rimpact Chain Damper is designed to fit most modern chainstays, making it easy to install on a wide range of bikes. I'm thinking about trying one, it may help with that slow speed braking chain slap noise------??? ? I love this bike Oct 12, 2003 · If I follow directions in my manual. And I have the TMD setup so it's not a bolt or anything. Other than cutting the air box and rejecting the bike is 100% stock. May 8, 2020 · Tworide. 4–2. Jul 14, 2006 · As your suspension goes through it's full stroke the chain will tighten when the swing arm is straight across form the front sprocket (if you put a point at the swing arm pivot, the middle of the front sprocket, the rear axle and connect the dots to make a straight line) If the chain is too tight you will put unwanted stress on the counter shaft. I jack the rear tire off the ground and adjust chain slack between 1. Dec 20, 2001 · Looks like the 2002 Yz426F has a redesigned front chain slider on the swing arm. I use Primary Drive chain or Parts Unlimited chain. Could the chain be too Mar 2, 2024 · Read Oh Snap - My Dirt Bike Chain Broke on the MotoSport blog and find more expert tips, product reviews and race recaps for each round of Supercross and Motocross. Constantly adjusting the chain slack back down to the minimum specification will simply wear the chain out quickly, and running chain slack at the maximum spec. This is commonly referred to as piston slap, and is a result of the piston rocking back and forth in the cylinder bore as it reciprocates. im in the process of replacing the timing chain and yz timing my bike. It offers the agility of a trail bike with added stability for rugged descents, striking a perfect balance between a lightweight ride, downhill capability and endless fun—this bike is the one bike to slay any terrain. If the chain snaps while riding not only does your race or trail riding day end but, though it's rare, the it can whip you in the back so perform a visual inspection of the chain and sprockets before every ride. Welcome to /r/Dirtbikes! If you ride on two wheels off-road, then this is the sub for you! Please read… The Rimpact Chain Damper is designed to fit most modern chainstays, making it compatible with a wide range of mountain, gravel, and urban bikes. Sep 18, 2019 · If the cam chain was making enough noise to hear it while riding the bike, even without a helmet, the timing would jump backwards. I always size my chain using the small-small method, making it the longest length possible without dragging on the chainstay. Jan 14, 2025 · dirt bike Chains. I've read that May 3, 2009 · Hello, A buddy of mine helped me slap on a Renthal R3 O ring chain today on my yz250fwe decided to use the rivet style linkthe funny thing was, the rivet link did not have the usual flared out / hollowed pins like ones I've normally seen. Any ideas? Oct 16, 2018 · A thumper at idle is going to have chain whip and piston slap. Dec 4, 2015 · However, chain drive ktm dirt bikes are notorous for "chain slap" noise at a constant running speed when you lightly crack the throttle. the chain vibrates and moves about sideways causing the chain and sprockets to wear out early. It’s been sitting for 3 years because he’s older (65+) and doesn’t ride anymore and now it doesn’t turn on, but he said it was running like a champ before that. Also any info on maintenance for the two would also be greatly appreciated. i took the seat, tank, and endine brackets of so now im ready to take the valve cover off. Is this a common problem for this bike or can a better chain be used to stop shain chatter. Industry leading plastic formula “RMS” (Return Memory System). The slap will be 70% less loud. May 19, 2011 · I'm starting a new thread about the infamous KLX450R chain slap noise, after the TT moderators recently deleted a couple of other useful threads on the subject I originally posted about this issue, after installing a new TM Designworks chain slider, only to have the chain slap become much louder on my bike. That is dangerous. Jul 24, 2004 · My 250X has more chain slap than any other bike I’ve ever owned and have wondered if it was causing premature wear on both the sprockets and chain. I was told by the dealer that this is normal for KTMs. After reading a bunch of old posts May 19, 2024 · To stop chain slap on a mountain bike, you can adjust the rear derailleur or add a chainstay protector. Not a problem if the bike was well maintained. Powerlip lower frame pad reduces chain drag and side plate wear. Chain slap is on "off throttle" condition not under full load. As the descriptive phrase describes, a chain slap is when a motorcycle chain is so loose that it can gain enough momentum and force to lash around and slap against the surrounding metal components. 0 # sp146574. MATERIALS. When it comes to noise, one you cannot miss is chain slap, down every rough downhill section or off every drop your chain makes a right racket slapping up and down against your swingarm. 99. Nov 19, 2018 · I replaced my chainthe manual says there should be between 1. You'll love the heavy coating it offers but like grease and PAM once the chain heats up silicone lube turns into a sloppy mess. Additionally, make sure your chain is properly lubricated and replace it if it is stretched. The chain and drivetrain are typically the dirtiest parts of your bike, and this dirt is bad news for bike longevity and performance. I opened the top and checked the valve clearances. 5% wear and 8/9/10 speed chains at 0. Jan 6, 2008 · They recommended putting some silicone to hold your chain guide to your swingarm, if I remember correctly. To eliminate chain slap on your bike, first try adjusting its tension. I have Pro-X main bearings in a RM250 I beat the snot out of at the dunes. TM Designworks has long been an industry standard in the off-road motorcycle protection world and they may be most known for the “Slide-N-Guide Kits. It really makes a huge slapping noise then. Check also the wear on the sprockets and if either is worn then chain is likely "stretched". When I fired it back up, I could hear a strange slap/tick/rattle coming from 96K subscribers in the Dirtbikes community. As a side effect, it tends to quiet down the chain slap. Slowly rotate rear wheel by hand feeling for changes in resistance. Any less can contribute to excessive drive sprocket bearing and gear wear and any more will cause chain slap. 01 CR250, Piston slap? Or something else? Thread starter 99CR125OK; Start date Feb 4, 2002 Jan 7, 2009 · I just bought a CCT form dirt tricks, its supposed to get here next week, but my friend wants to go riding sooner than that. O-ring chains do indeed have grease injected in them but I have seen chains rust from the outside in if not lubed,the outer rollers and sprockets still like some good lube on them. Recommended by MXA, Dirt Bike and Dirt Rider magazines. 1 inches of slack at the middle of the upper chain run. In recent years the development of rear derailleurs with clutches has decreased the amount chains bounce. 0. Naturally, it is shiftless, clutch-less and virtually noise-free, except for the slight chain slap (they come standard as a belt drive, though there is a chain-drive option). Drivetrain Protection: By reducing chain slap and securing the chain in place, the damper protects your bike’s drivetrain from excessive wear and tear. I found out since then, that it is the chain. . In this comprehensive guide, we will discuss the different types of chains, their maintenance, and replacement. One of the main complaints regarding the pre-2021-year model KX450 was its small, 7/8-inch handlebars. 99 $ 17 . It happens when going from low RPM to fast quickly Basically around turns. That's what it The STFU Bike drive-train dampers contain your chain when things get rough - preventing chain slap and noise from your frame but also preventing your chain from over-extending sideways - decreasing wear and extending chain life. A worn out drive train on your dirt bike not only affects performance but can be dangerous. loose doensn't hurt anything. Jul 29, 2010 · I have noticed that my drive chain is slapping up and down very violently during certain conditions. The STFU Bike drive-train dampers contain your chain when things get rough - preventing chain slap and noise from your frame but also preventing your chain from over-extending sideways - decreasing wear and extending chain life. That is until they brought out the dangler, but not sure it's available aftermarket yet. The bike starts an The STFU Bike drive-train dampers contain your chain when things get rough - preventing chain slap and noise from your frame but also preventing your chain from over-extending sideways - decreasing wear and extending chain life. 6 and 2 inches. If it is adjusted slightly tighter, there is no slap but it is slightly too tight. Dirt bike chains are cheap and easy to lube. To adjust the derailleur, increase the tension on the chain by turning the barrel adjuster clockwise. A mountain bike chain will hit the bike frame if the chain is too long, if there's a dent in the frame, if the chain is stretched, and if there's a missing spacer between the cassette lockring and axle end cap, making the bike chain come too close to the chain stay and seat stay which makes the chain hit them on jumps and rocky trails. The upper one does have evidence of chain contact. Sep 12, 2017 · And once the chain starts to wear it won’t mesh correctly with the cassette or chainring and quickly wear those too. Dirt Bikes ; Make / Model Specific ; Yamaha Motorcycles ; Sep 28, 2019 · A loose chain will not cause sprocket wear, a tight one will. but the slap always returns I found a cheap spring operated chain tensioner that bolted straight on to the lower chain guide literally 2 dollars on Amazon or Lazada equivalent. Let the dirt loosen up on the chain. The chain is in speck. The bike runs fine and goes through the gears but when slowing for a c Dirt Bike Drive. It is the same for every motorcycle out there so it will work for yours! Oct 20, 2024 · My 2017 Xtrainer 300 suffers chain slap, folowed every instruction and video for chain adjustment etc. It features a regenerative system that recharges the power pack when decelerating, and this is increased during brake application versus neutral deceleration. Was riding down the street one day, when all of sudden letting off the throttle, I started to hear this awful clanking noise. When you’re cleaning the dirt bike and addressing the chain and sprockets it’s best to spray the chain with the cleaner of your choice from a hand held pump sprayer (Simple Green works well, See Washing a Dirt Bike) while turning the rear wheel, then once soaked with a cleaner, using a common household type of stiff bristle nylon brush Jan 23, 2022 · I notice even new 4 strokes have louder chains off the bottom than I never notice on two strokes. Another question. When I bought the bike it had a lot more slack than spec. Not just my bike, but bikes going by at the track, or the races or whatever. Any help would be GREATLY appreciated. uotkv ckaad lihxhz dvp xoof qkcuwn dpjo aninmltnp pylvxlh rqbbjc