1- Position motorcycle on stand with rear wheel completely off ground. Suspension, gearing, tyre changes and more were made to the bikes to suit the conditions of the sandy track. Teach Me Suspension (Part 6): Compression and Rebound Damping. Sand tracks: (Non-square edged bumps) TUNING FOR TRACK CONDITIONS. You will need two people to do this. Your dirt bike suspension can be broken down into two essential functions – they are the spring and the damper. $150.99. The spring holds the weight of the dirt bike and serves to absorb impacts from the ground through riding. Drop the forks through the triple clamps 5mm or to the top line of your forks. STEP 3: Break in the new suspension valves and oil. Remove the set-up sheet at the back of this manual and photocopy it. As a general rule use 11-13 psi when riding motocross and a bit higher for off-road. The most common problem is incorrect race sag/free sag. 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. Specialising in Road & Off-road lowering kits for all makes and models. Taking the time to play around with your dirt bike suspension settings can dramatically alter the handling and performance of your bike over different terrain. – adjust your tire pressure for the type of riding and terrain. Put the bike on a center stand and release the accumulated air from the front forks. Take the bike off the stand and bounce on the bike to allow the suspension to settle. Setting Rider Sag / Spring Preload. 2021 KTM 450 SX-F Baseline Settings/Top Mods. Sand riding punishes your bike. Rear suspension SAG is approximately 30% – 33%, the front SAG is around 25% – 30% of the total suspension travel. What makes it even more special is, for most dirt bikers, the sand dunes aren't exactly right in their own backyard. This is done in the same manner as the rear, by lifting the machine off the ground and loosening the double locking rings. Re-measure the rear shock sag to insure this critical adjustment is still 4 inches. You might be tempted to play the middle with your dirt bike’s suspension settings, but that won’t result in the best handling. The first item to address for any good suspension setup is setting preload for static sag. Learn how Motorex KTM Racing riders set up their 2013 KTM 450SX-Fs for racing on sandy tracks with Team Manager, Rob Twyerould. Suspension Service, Setup, Hard parts and Engineering. The most common adjustment people make would be to stiffen the fork. Set sag on front forks. Dirt Rider Staff If you are running in deep sand, your compression and rebound settings should … Add to Cart. Start by adding 1-2 clicks (Turn clicker in.) 13.5 psi is optimal. All forks build up air pressure internally. Without a doubt one adventure every dirt bike owner must try is a day on the sand dunes. 2. The suspension is really good at absorbing objects and staying straight. Start out with recommended stock settings first for baseline. Keep the notes as a record for each track, and to give you direction when reviewing settings. Dirt bike forks are the first course of attack for setting up and tuning your dirt bike suspension. If you have softer forks you’ll be bounced … However, just absorbing impact alone would not be of any use, as the bike would continue to bounce up and down like a ball. With the rider off the bike take a measurement between the same two points again. Krooztune Suspension Online offers a wide range of specialised parts for Motocross , Offroad , … KTM's can run as low as 110mm race/40mm free sag. A hard-packed moto set-up is usually too soft for sandy tracks. If you’re going to be riding in the sand it’s probably a good idea to test it out first before you make any adjustments. For bikes with 120mm of front suspension … Switching from the smoothness of a hard pack track onto sand also calls for the bike itself to be set up differently. If you have more than 105mm of sag you'll want to add free-load to the shock spring which is done by turning the spanner ring clockwise. This is where your clicker settings come into play. Compression adjustment is how stiff the shock is and rebound adjustment is how fast or slow the shock decompresses. bleed the air out of the forks every time you ride, if you have a spring fork. Start by setting the shock's rebound adjuster at the "slowest safe setting" that you came up with for your hardpack setup. The 2021 KTM 450 SX-F orange brigade is an amazing machine to ride! The position the suspension sits in relation to the top of the stroke is called sag. 4. It only gets better with some modifications and some tweaks. It’s how they isolate rough terrain from the rider, and it’s perhaps the most important part of your ATV besides the engine. Check your spokes. If you don’t know what this is, sag is the amount the suspension goes down under the weight of the bike alone and under the weight of you sat on the machine. Make sure you wash your bike thoroughly after every ride, and always clean the air filter . Having a motorcycle setup properly can mean the difference between "Being along for the ride" or having precise motorcycle control which will enable you to win races or competitions and impress your friends with your mad skills and not leave them laughing about how "Out of Control" you looked.. Leave the settings as received for at least 1/2 hour. In the last part we began the conversation on damping and what job it plays within the suspension. The best way to start testing is by setting the rider sag at 30 percent at home in your garage, check the free sag, and then head out to your local ride spot with the necessary tools and a note pad. The following are some tips that will help you set up for particular types of terrain. The more air in the forks, the stiffer they … Front Fork Off Road Valve System - Off Road Valve System is a replacement valve system for the WP 48mm AER forks fitted to Husqvarna and KTM 125cc and above motocross bikes from 2016 onwards. The first thing people overlook in their suspension set up is their tyres. Types of Suspension Adjustment. The next step is to adjust the preload on the front shocks. Gain an insight into the specific modifications made to the Factory KTM and Yamaha MX bikes at Coolum, Qld for the final round of the 2013 Monster Energy MX Nationals, held September 1. ALL ABOUT THE SAG. of rebound and as the track gets rough, add compression 1-4 clicks. Find a relatively fast straight with braking bumps leading into the entrance of a corner. Don’t forget the tyres!The first thing people overlook in their suspension set up is their tyres. Tyres are part of your suspension system and… Sand is soft so your suspension settings shouldn’t be. Bleed your forks. Finally, increase (Turn clicker in) the rebound damping until the sensation goes away. MX/TT – 1/8″ to 1/2″ all models. Lets start off with For sand riding, you will never need to set this adjuster any FASTER than this setting. How To: MX Bike Settings For Riding Sand. Your bike should sag approximately 25 – 35mm by itself off the stand after your have set rider sag. Subtract measurement 3 from measurement 1. Toe In Settings: The following is a suggested starting point for setting your Toe In: Set Toe In with no rider aboard. Remove the set-up sheet at the back of this manual and photocopy it. For most, a day in the sand is the road less traveled and it'll be an all-day affair. As a quick recap, damping is what changes (and tames) the manner in which the spring compresses and extends. Sand gets into every little nook and cranny. It will wear out moving parts a lot quicker than normal. Make sure you wash your bike thoroughly after every ride, and always clean the air filter . Use a light CRC spray on the chain rather than a thick chain lube. You don’t want sand clinging to the chain. There can be major differences in which setting’s, spring rates and etc can improve the riders suspension setup. Learn More. Check where your clickers are set … Starting with the forks, turn the rebound adjuster clockwise all the way to the stiffest (aka slowest) position, being careful not to over-tighten the adjuster. You might need to tighten them and most likely you'll find a few loose after a day of hard riding. Sand tends to act very "springy". It will wear out moving parts a lot quicker than normal. We don’t see any need to change the position of your controls in sand. Increase your sag on high-speed and sandy tracks to improve stability. The general rule is 112-116mm of rider sag. In sandy whooped out conditions, harder springs will optimise your riding experience. Harshness is a result of packing in forks. Static sag is the amount your suspension compresses from full extension when you sit on the bike. The following sections of this article go into the dynamics of what happens when changes are made to the Drop the forks through the triple clamps 5mm or to the top line of your forks. First stop on setting the suspension up for your bike is to set the sag. Setting up Suspension By: Jeremy Wilkey at MX-Tech Shock: Setting the rebound: 1.) When setting up your dirt bike suspension, inflate your tires to the correct psi. Dirt Rider Staff Dirt bike forks are the first course of attack for setting up and tuning your dirt bike suspension. Starting with the front tire, make sure it's in good condition and inflated to an appropriate level. WRSP5030-L16. Sand gets into every little nook and cranny. The KTM 450 SX-F responds well to a few mods and with that makes for one hell of a fun motorcycle to ride/race. Krooztune Suspension. Done with the rear shock (s). The only way to learn how to set up your suspension better is by trying out different settings. The proper amount of free sag is 15-25mm. Both have very different functions but are really useless without each other. Hard Pack to intermediate: Set the compression softer (turn clicker out), both front and rear to help get maximum wheel contact and plushness. Set this adjuster using the same method you used for hardpack. (Turn clicker in.) The proper amount of race sag for a full sized japanese motocross bike is 95-100mm. Before You Adjust Your Suspension Clickers. Every ATV currently being sold by a reputable manufacturer has shock absorbers. It’s best to make suspension adjustments for each terrain style you encounter, even making minor adjustments throughout the day to get the most from certain sections of the course. When I went to the Motocross des Nations at Lommel a … Dirt Bike Suspension Setup For Sand. Spokes. You should have a note book to keep track of your all your testing. You don’t want sand clinging to the chain. First take two tie-downs and hook from the handlebar grips to the grab bar or foot pegs and tie the bars down to where they feel straight to you. Different conditions require slightly altered settings. make sure you have the correct spring rate on your bike and set your sag. Located in Boronia Australia. 1. The front shocks must have identical settings for obvious reasons. Riding on beach-style sand tracks requires more drastic suspension changes to make the bike comfortable. (Supplementary sand set-up techniques). Measure from inside fender bolt down to a point on axle or chain adjuster block. This forms a baseline from which you can adjust everything else. Tyres are part of your suspension system and… Use a light CRC spray on the chain rather than a thick chain lube. Today’s modern bikes come with adjustable suspension that is set up so any monkey can throw a screwdriver or spanner at it, and make a noticeable difference to the way it functions. I ride only woods so the whoops tend to be more spaced out than MX whoops, but I try to hit them in 3rd gear and seat bounce the first set. There are a lot of handling problems associated with incorrect chassis set-up. If you have a sag scale simply insert into axle hole and measure up to rear fender and make a mark. Sand tracks: (Non-square edged bumps); More low speed compression and rebound are necessary. HOW-TO: Tune your suspension. When in doubt, check your owner's manual. Reduce (Turn clicker out) the rebound damping until the rear end begins to hop or feel loose. However, I have had problems in the whoops and I can't decide if its suspension related or rider related. Loose spokes affect wheel tautness which in turn affects how the bike's suspension feels. Sandy tracks usually require stiffer high and low speed compression damping/valving and stiffer high and low speed rebound damping/valving, regardless of the skill level of the rider, motocross or off-road. suspension and geometry adjustments when you have no idea of the basics: where your clickers are, ride height, springs rate, shock length.

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