Changing compression/rebound on the fork and shock at the same time can confuse you as to what setting is actually improving your machine. Make changes to your clickers 1-2 "clicks" at a time and one adjustment at a time (rebound or compression). . (Turn clicker out) (If this fails soften the compression two clicks.) Now put the bike on the ground, with no rider or gear on it, and measure between the same two points. SOLUTION Increase both rebound or compression, drop forks through clamps to increase steering angle. Husqvarna FC 250 2022 specifications: Engine type. Fill out a detailed list of your settings. Rebound at the front is 6 clicks out from seated (in 1 click from stock). The adjuster should only sit lightly in the seat when fully stiff, so turn it slowly, stopping as soon as you reach the end of adjustment. However, take in mind that that's my preference for off-road riding . By Ron Lawson on June 15, 2015. The first step that you have to take for setting up and tuning your dirt bike suspension is the dirt bike forks. Rebound set at the 4 or 5 on rebound. After watching the videos please use the Suspension Set Up Matrix with suggested settings for Rebound, Compression, and Air pressures for both the fork and shock. If the front forks are too soft and plow through a whoop, but the rear end rides up over it, the . Step 4: use a flat tip screw driver and carefully remove the wiper from the fork and slide it all the way down. From here, the rear shock should feel like it's absorbing the take-off smoothly. Soft terrain usually requires more . The Cone Valve fork is a very high-end system that uses quality components and a unique "cone valve" mid-valve to control compression damping. FAQ. Rebound damping is on the top center of the forks. The rear of the motorcycle should follow the ground. stored energy of the spring, so . Dirt Bike Suspension Setup. The two tools work best after loosening the shock spring lock ring. Step 5 - Set the Handlebars. For road race bikes, rear sag is typically 25 to 30mm. However, it will make your handling quicker but slower the speed if you lessen your bike sag. Front Access Code: - - -. Rebound, rebound damping Rebound is the opposite of compression, in that it controls how quickly the suspension returns (rebounds) to its natural state. Increase fork rebound, fork oil level or compression damping. You should see the letters C and R accompanied by arrows somewhere on your shock and forks - if you don't, chances are these settings can't be adjusted on your hardware. Definitions. Rebound set at the 5 or 6 on rebound. Final Thought. I would be rebuilding the original forks, but the rebound clickers broke off on both forks, and replacement fork cap assemblies are hard to find and way too expensive. Ride over a sidewalk curb ( ie. Similar Threads for: fork rebound setting: Thread: Thread Starter: Forum: Replies: Last Post: 99 kx250 Fork rebound and compression settings: cdm61093: 2-Stroke Dirt Bikes - Kawasaki: 1: 04-22-2010 02:05 PM: rebound adjustment: tchui: Dirt Bike Suspension Tuning: 8: 07-17-2008 03:39 PM: CR125 Fork, rebound valve spring: drajasingam: Dirt Bike . I have spent 15 years dealing with susp on dirt bikes and mtn bikes. Set sag on front forks. So just chill down and do one adjustment at a time. Finding The Standard Setting Setting the sag on the rear shock. Fill out a detailed list of your settings. Turning up the rebound makes it push down faster. The position the suspension sits in relation to the top of the stroke is called sag. when absorbing big hits or heavy landings. Tools 2. To the best of my knowledge this is the most reproducible and easier method to tune the rebound of a shock. Dirt bike fork seals can leak for a few reasons, including bad bushings, which will cause the lower fork leg to move and cause an oil leak; dirt or debris breaching the seal; or a rock chip or nick in the lower fork tube sliding past and ripping the seal. This affects how quickly or how slowly the shock works during compression, esp. . High/low-speed compression. Reset the compression and rebound clickers. A quick tip, I always keep my tires inflated to 13-14 psi. Setup your bike's suspension step-by-step. Compression controls how quickly the spring compresses; rebound controls how fast it expands again. A quick tip, I always keep my tires inflated to 13-14 psi. This is the compression adjuster. by JimDirt Thu Sep 17, 2015 5:55 pm. More here, and your suspension will be stiffer to absorb bumps. . These resources are just a starting point, feel free to adjust for personal preference and ride style. Now turn the adjuster to the setting you looked up in the owners. Rebound damping controls the return of the wheel after a compression. The first step that you have to take for setting up and tuning your dirt bike suspension is the dirt bike forks. You can change the sag using a simple hammer. of rebound and as the track gets rough, add compression 1-4 clicks. Performance R; 203; anodized upper tubes, 1-1/8" straight steerer, rebound, coil spring preload.. Lower leg. Step 3: Back out the compression and rebound adjusters all the way out. Dial in your dirt bike shock by changing your rebound and compression damping for your riding style. Grab your screwdriver and . Most 125cc bikes are set up from the factory for about a 150 pound rider, and most 250cc bikes are set up for about a 180 pound rider. Suspension set up is often seen as a daunting task for many riders because it seems like there are so many different aspects and variables involved in a correctly set up suspension. Step 3 - Change the Shock Spring. Use the end of a zip-tie and press it in past the seals to release this pressure. Step 4 - Change the Fork Spring. This means Low-Speed Rebound Damping can be set for excellent traction while keeping the compression nice and firm. Front Rebound Code: - - -. **If you have both Front Access and Front Rebound codes, please fill out codes for both at the same time. The final step is to set the compression and rebound clickers to their original settings. Again, try one adjustment at a time. Make sure that your fork is ready to ride. 20 thru axle system, post style disc brake mounting . Much like a compression circuit, rebound damping relies on. The shock is usually around fifteen clicks also. Compression set at 4 or 5 on compression. A complete turn can change sag 3mm. section for sand set-up, as these rules don't apply for sand.) Compression set at 4 or 5 on compression. PROBLEM Bike turns too swiftly. Street riders usually use 30 to 35mm. Damping is the product of compression and rebound. Standard shock spring is 69N/mm, we needed 72N/mm. . Introduction. Step 5: Using a pick or small flat tip screw driver remove retainer clip. For another example, adjust your front compression and rebound. You can either use the factory . Rebound set at the 4 or 5 on rebound. When you decrease compression damping by turning the adjustment knob counter-clockwise, you allow the shock to compress faster. You have to experiment. The RUST set-up in a nutshell. Setting it up for your style. Setting Sag To get the best performance from your fork, it is necessary to set and adjust sag. . Rebound is the down stroke. STEP 15: RIDE THE BIKE TO TEST THE COMPRESSION FIRST. Adjusting the sag usually requires the use of a hammer and punch. Step 6: Remove the fork cap. SOLUTION How important is setting sag on dirt bike? I seem to find that Japanese bikes come with too much compression (harsh on sharp bumps) and too little rebound (wallowing, unsettled feeling). Step 6 - New Seat. G395D & GX39LR1 - Left rear tacky hooked up and fast tracks. 249.9 cm, 1-cylinder, 4-stroke engine. G395D & GX39RR1 - Right rear slick tracks. Husqvarna FC 250 is another excellent motocross for adults from Husqvarna. This will kick the rear end up a little on the lip of the jump making the front . Once the rebound is set properly, the compression damping can be fine . Strange Honda would set up the bike like that. As I'm sure you know, your low and high-speed settings on your shock only effect compression. 4-5 inch drop ) and adjust the rebound until you have only one bounce. On hard pack dirt it is better to adjust the rebound and compression to a softer setting while still maintaining control and bottoming resistance. Again, try one adjustment at a time. Compression set at 3 or 4 on compression. The RM-Z250 has the most significant changes, which include a new frame, a new KYB air fork and a three-mode launch control, which Suzuki calls S-HAC. If your bike still has stock suspension and it's not extremely worn out, then the stock springs are usually set up for about a 130-165lb rider for . Dirt Bike Forks. Features/Adjustments . Once you have set your shock to the recommended settings, go ride the bike. For another example, adjust your front compression and rebound. But, we didn't find any specific measurement. The more rebound damping you use, the slower the fork or shock will return to its natural position. The 450 has fewer changes but the company reports that suspension and the S-HAC system has . Setup your bike's suspension step-by-step. This dirt bike is a 1997 Honda CR250. . The company claims to use a scientific approach and the latest suspension development technology staying focused on the bikes they know and ride. Rebound test scenario 1: The first testing scenario is finding a fast straight with braking bumps leading into the corner. Bounce lightly to measure the compression distance. If the rear-end bounces or kicks up, then it needs increased rebound, so turn the clicker to make it slower. If a bike jumps consistently with the front end high, try setting the shock rebound setting a couple clicks softer. The cone meets the ports of the rebound piston and is backed by a coil spring. When riding about a trail or track, your lower low-speed movements are usually encountered on smooth bumps and jumps. When you increase compression damping by turning the adjustment knob clockwise, you make the shock compress slower. Usually you set these by feel, and fine tune by reading your tires. If the rear of your bike kicks to the side, the cause can be that it's too stiff of a rebound setting or too stiff of a compression setting. Opposite if you want to loosen it. First make sure the tire isn't springing off the obstical by going in 1 or 2 clicks on compression. However, take in mind that that's my preference for off-road riding . By:Bruce Triplett. Now you know how to rebuild dirt bike forks. WITH THE SUSPENSION DIALLED, YOU CAN USE THE BIKE'S POWER STRAIGHTS PROBLEM Bike bottoms out on larger bumps. However, and this is when . High/low-speed compression. Shock Rebound: Turn your adjuster (IN), counting each click, until you reach the stop. It feels softer and more supple. Set the compression softer, (Turn clicker out) front and rear to help get maximum wheel contact and plushness. Travel. Low-speed compression adjuster: Grab a flat screwdriver and look for the screw that's in the center of the bigger nut. The shock is usually around fifteen clicks also. The firmer settings commonly used on the tract are generally not recommended (or desirable) for road work. Write this number down and don't lose it. Jul 16, 2015. Hit the braking bumps, and here it should feel like it hops and is fairly loose in the rear. Kreft Moto is a suspension engineering company specializing in WP equipped KTM, Husqvarna and now Gas Gas motorcycles. This is just a "Base Setting" , so you have a baseline where to move it to/from , its just a reference point to start out , then you adjust from there to where the bike works good , the rebound controls the shock shaft speed when it extends and reacts to certain impacts on the track/trail , so 2 clicks . For bikes with 120mm of front suspension travel, you want around 40mm of rider sag . It has 4 stroke engine with 1 cylinder and 249.9 cc, which make this model great for beginners and also for experienced riders. If you want to tighten the suspension turn it clockwise. Pro Class . Compression is the up stroke of the suspension. Save. Don't get bogged down in trying to fix too much at one time. In this video, we show you how to rebuild dirt bike forks and change suspension fluid. Compression damping is on the bottom of the forks hidden by the rubber stopper to keep the dirt out. (Turn clicker out) SettinG the . There's one good thing about getting older. There's a lot more women to look at!-WB. Each click is about - revolution of the screw. Summary Now, back to dirt bikes. How much sag is 130mm fork? Rebound Damping: The rebound adjustment controls the speed at which your fork or shock returns to natural position. Suzuki has announced its 2016 line of off-road, MX and dual-sport bikes. Number three shows where the rebound clicker is on the shock, and number four is where the compression clicker is. Factory FIT RC2; 203; Kashima Coated upper tubes, 1-1/8" straight steerer, rebound, low-speed compression, high-speed compression, air spring pressure.. I'd like to hear what you ended up with as far as your compression and rebound front and back on a stock bike. Now put the bike on the ground, with no rider or gear on it, and measure between the same two points. For example, set sag on your front forks. From here you want to adjust the rebound damping by reducing it, which means turning the clicker out resulting in faster rebound. There is also preload which is the starting position of the suspension with the rider on the bike. In this video we go over the terms you'll hear in relation to suspension, and then we'll give you some tips on getting your bike adjusted and ready for anything . Adjusting Rear Shock. Stiffer here, and your suspension is slower to extend after absorbing a bump. Start with your bike on a stand that puts zero weight on the wheels. 12C -- 10R. It is a. bit simpler than compression damping, as typically it is only working against the. #2 04-09-2004, 11:40 AM Faded. Compression Balance: The front spring and compression setting must coordinate with the rear spring and compression setting. If the rear end "breaks up", reduce the rebound. For more Dirt Bike Tech Tips, visit our Dirt Bike Maintenance page. Step 1 - Adjust the Bike. (Non-square edged bumps); More low speed compression and rebound are necessary. . The '97 fork has a cap the screws onto the OUTSIDE of the compression unit (damper) and uses a set screw to keep the cap in place . Lack of traction (wheel spin) on acceleration bumps can usually be improved by softening the low-speed compression on the shock or speeding up the rebound, so the . I found that many riders out there have a completely "wrong" rebound setting on the rear shocks. So just chill down and do one adjustment at a time. For yet another example, set sag on your rear forks. Suspension set up is often seen as a daunting task for many riders because it seems like there are so many different aspects and variables involved in a corr. A primary function of rebound is keeping your wheel on the ground. I would start with stock rebound settings. But . If the bike is kicking too much in the rear. How to Set Sag on a E-Mountain Bike. Inspect the entire exterior of your fork. Seat the clickers using a screwdriver, then back them out the same number of clicks noted earlier. Compression damping, like the name implies, controls how much damping is on the compression stroke. Compression damping is on the kickstand side of the bike located at the top of the shock's remote reservoir. write your base settings on the fork and shock for both compression and rebound-i.e. For example, set sag on your front forks. Each click can be heard and felt, but it's a very soft click, so pay careful attention when turning the clicker screw. Transmission. Set sag on front forks. Me: 180 lb mostly desert riding. 8.0 in./203mm. Seat the clickers using a screwdriver, then back them out the same number of clicks noted earlier. Number three shows where the rebound clicker is on the shock, and number four is where the compression clicker is. The rebound setting is not affected when you make adjustments to compression. If your bike has experienced a drastic change in altitude, the lowers can have air built up inside. Most forks or shocks will have about 15-25 "clicks". 5. Start with your bike on a stand that puts zero weight on the wheels. Rear rebound is set a 1 turn out from seated which is 1/2 turn in from the punch mark on the shock. HUSQVARNA FC450 The 2014 Husqvarna FC450 is a brand new bike compared to the 2013 model. You have to be willing to test. Rebound/Compression: Mr Bigglesworth: Dirt Bike Suspension Tuning: 7: 07-23-2003 11:06 PM: All . Dirt Rider Staff If you are running in deep sand, your compression and rebound settings should be stiff to ensure you don't get bogged down.. Sand is soft so your suspension settings shouldn't be. Rear suspension SAG is approximately 30% - 33%, the front SAG is around 25% - 30% of the total suspension travel. The final step is to set the compression and rebound clickers to their original settings. The first thing we'll look at is the high-speed compression adjuster. Bikes set up for the track are compromise when ridden on the street. There are no set rules. Take your time and follow the video closely to get the job done right. Dirt Rider Staff The same rules for your fork apply to your rear shock as well, and your. The position the suspension sits in relation to the top of the stroke is called sag. Much like a compression circuit, rebound damping relies on oil moving through a circuit to regulate the speed at which the suspension extends after being compressed. Race SAG is the amount the bike droops with the rider on the bike. Static SAG refers to the amount the vehicle settles with no rider. Using an open ended spanner, turn the nut clockwise or anti-clockwise to make changes (it makes no clicking noise). Rebound adjuster: This can be different on some bikes but for mine, it's on the bottom of the shock. This settling is about 6% - 10% of the total suspension travel. Sag means difference. Step 2 - Set the Sag. You can also run your front end higher (drop your fork height) and the rear end lower (higher sag number) if possible for stability, to combat any twitchiness your bike may have. Suspension: 97kg rider meant heavier springs require. Keep the total percentage 33% (sag), and it indicates 95 to 115mm. The reasonable adjustment should be about 95-115mm on the full size of the bike, but this usually depends on the rider preferences and the make of the bike. Step 2: Remove the forks from the bike. Create a suspension log that notes your air pressure, rebound and compression settings as well as your maintenance intervals. This cup-and-cone system is different from the shim system used in nearly every fork on current dirt bikes. Rebound test scenario 2: For test scenario two, you'll want to find a jump that sends you pretty well - it doesn't need to be massive, but it needs to be a decent size. . Regardless of personal preference on compression stiffness and rebound speed, both ends must be balanced and work together. That will depend on rider weight and fork travel (less travel = more tokens needed). I've tried pretty much everything with my Pike and the way to go is fairly stiff on air (about 18-20% sag weighting the fork in attack position) with enough tokens to prevent bottoming. Setting the rebound on the front fork is similar, but not as straight forward. For yet another example, set sag on your rear forks. For bikes with 120mm of front suspension travel, you want around 40mm of rider sag . Though in some cases this is found on the bottom of the fork and the rebound is on the top - check your bike manual.If you wind the screw in towards the 'H' (clockwise) the downward action of the fork will harden. Kreft did a full "kit" suspension upgrade to a set of standard forks and a . you want the shock to be able to absorb a hit, but not keep rebounding to cause you to lose control. Measure the distance in millimeters from the rear axle bolt directly upward to any point on the bike body, and mark this point with a pen. I.e. In this video I will explain how to correctly tune your rebound damping for achieve a great stability & traction balance. The more compression damping you use, the firmer the shock or fork will feel. Dirt Bike Forks. ATM! Lack of traction (wheel spin) on acceleration bumps can usually be improved by softening the low-speed compression on the shock or speeding up the rebound, so the . Run minimal compression dampening for plush ride. Setting it up for your style If your bike still has stock suspension and it's not extremely worn out, then the stock springs are usually set up for about a 130-165lb rider for motocross.